Refine
Year of publication
- 2011 (2047) (remove)
Document Type
- Article (1322)
- Doctoral Thesis (289)
- Monograph/Edited Volume (165)
- Review (96)
- Postprint (67)
- Conference Proceeding (29)
- Other (21)
- Master's Thesis (15)
- Part of Periodical (13)
- Preprint (9)
Language
Keywords
- Deutschland (17)
- Bürgerschaft (16)
- Germany (16)
- Integration (16)
- International Politics (16)
- Internationale Politik (16)
- Migration (16)
- Politische Theorie (16)
- Afghanistan (15)
- Friedens- und Konfliktforschung (14)
- Peace and Conflict Studies (14)
- Außenpolitik (12)
- Interessen (12)
- foreign Policy (12)
- national interests (12)
- climate change (9)
- X-rays: stars (7)
- Holocene (6)
- Tibetan Plateau (6)
- Argumentationstheorie (5)
- Carl Friedrich Gauß (5)
- Dictyostelium (5)
- Erdmagnetismus (5)
- NMR (5)
- Poetik (5)
- Poland (5)
- answer set programming (5)
- gamma rays: general (5)
- globalization (5)
- stars: massive (5)
- Aristoteles (4)
- Averroes (4)
- BBAW (4)
- Briefe (4)
- Europa (4)
- Eye movements (4)
- Iran (4)
- Klimawandel (4)
- Photosynthesis (4)
- Polen (4)
- Political Science (4)
- Politikwissenschaft (4)
- Site effects (4)
- St. Petersburg (4)
- capitalism (4)
- financial crisis (4)
- financial institutions (4)
- financial markets (4)
- gamma-ray burst: general (4)
- hydrodynamics (4)
- intergalactic medium (4)
- morphology (4)
- nanoparticles (4)
- quasars: absorption lines (4)
- stars: early-type (4)
- von Humboldts Hand (4)
- Answer Set Programming (3)
- Arabidopsis thaliana (3)
- Biomaterial (3)
- Body dissatisfaction (3)
- Carbohydrates (3)
- Centrosome (3)
- Climate change (3)
- Coupled oscillators (3)
- Diatoms (3)
- E-Government (3)
- Entwicklungszusammenarbeit (3)
- European Union (3)
- Europäische Union (3)
- Evolution (3)
- Financial Crisis (3)
- Finanzkrise (3)
- Focus (3)
- Globalisierung (3)
- HIV (3)
- Habitat fragmentation (3)
- Holozän (3)
- Hydrogel (3)
- Information structure (3)
- Judaism (3)
- Judentum (3)
- Kuramoto model (3)
- Lactones (3)
- Lake sediments (3)
- Land use (3)
- Lateinamerika (3)
- Logik (3)
- Middle East (3)
- Modellierung (3)
- Naher Osten (3)
- Nanopartikel (3)
- Oxygen heterocycles (3)
- Parsing (3)
- Partizipation (3)
- Physik (3)
- Pollen (3)
- Russia (3)
- Russland (3)
- Selbstorganisation (3)
- Species richness (3)
- Statistik öffentlicher Unternehmen (3)
- Stress (3)
- Verwaltungsmodernisierung (3)
- Wave propagation (3)
- acceleration of particles (3)
- conformational analysis (3)
- cosmic rays (3)
- endothelin (3)
- endothelin-converting enzyme (3)
- eye movements (3)
- history (3)
- ionic liquids (3)
- metabolomics (3)
- neutral endopeptidase (3)
- participation (3)
- pattern formation (3)
- preview benefit (3)
- radiation mechanisms: non-thermal (3)
- reading (3)
- retinol-binding protein 4 (3)
- self-assembly (3)
- stars: Wolf-Rayet (3)
- stars: magnetic fields (3)
- Öffentliche Unternehmen (3)
- 1799-1804 (2)
- ADHD (2)
- AFLP (2)
- Acidification (2)
- Adolescence (2)
- Adolescent (2)
- Adolph Theodor Kupffer (2)
- Al-Farabi (2)
- Al-Gazali (2)
- Albertus Magnus (2)
- Alexithymia (2)
- Antwortmengenprogrammierung (2)
- Arabidopsis (2)
- Arago (2)
- Archiv (2)
- Astronomie (2)
- Autonomic response (2)
- Base pairing (2)
- Behördenrufnummer D115 (2)
- Benzene (2)
- Biodiversity exploratories (2)
- Bioelectrocatalysis (2)
- Biographie (2)
- Blickbewegungen (2)
- Bose-Einstein condensation (2)
- Briefwechsel (2)
- C-reactive protein (2)
- Carlos Montúfar (2)
- Cauchy problem (2)
- Centrosom (2)
- Chile (2)
- Chimborazo (2)
- Chlamydomonas (2)
- Chlamydomonas acidophila (2)
- Coluccio Salutati (2)
- Conformational analysis (2)
- Conservation (2)
- Crustal structure (2)
- Cytosolic heteroglycans (2)
- DR-UV-Vis (2)
- Deforestation (2)
- Direct electron transfer (2)
- Dispersal (2)
- Dominicus Gundissalinus (2)
- Dynamics (2)
- Dünnschliffmikroskopie (2)
- ERP (2)
- EU (2)
- East African Rift System (2)
- Eastern Europe (2)
- Eating disorder (2)
- Elena Roussanova (2)
- Elite athlete (2)
- Energy Policy (2)
- Entwicklungspolitik (2)
- Explanation (2)
- Ferroelectrets (2)
- Fluorescence spectroscopy (2)
- Folter (2)
- GPS (2)
- Garnet (2)
- Gelatin (2)
- Geochronology (2)
- Geophysik (2)
- Geopolitics (2)
- Geopolitik (2)
- Georg Simmel (2)
- Geowissenschaften (2)
- German (2)
- Glucose (2)
- Grazing (2)
- Groundwater (2)
- Guillaume-Thomas Raynal (2)
- HAART (2)
- Heart rate variability (2)
- Heinrich Friedrich Emil Lenz (2)
- Hochschuldidaktik (2)
- Hochschullehre (2)
- Humanism (2)
- Humanismus (2)
- Humboldtian Science (2)
- Innovation (2)
- Inversion (2)
- Italy (2)
- Jahresabschlussanalyse (2)
- Kinetics (2)
- Koexpression (2)
- Königliche Museen (2)
- Lake Naivasha (2)
- Land-cover change (2)
- Legitimacy (2)
- Lesen (2)
- Libya (2)
- Libyen (2)
- Low German (2)
- L’Histoire des deux Indes (2)
- MTBE (2)
- Management (2)
- Messungen (2)
- Metathesis (2)
- Microsaccade (2)
- Microtubules (2)
- Mineralogie (2)
- Modelling (2)
- Molecular modeling (2)
- Monsun (2)
- Mowing (2)
- Multilevel-Governance (2)
- NATO (2)
- NBO analysis (2)
- Nanoparticles (2)
- National Socialism (2)
- Nationalsozialismus (2)
- Neo-Tethys (2)
- Nitrogen (2)
- Nonlinear coupling (2)
- Nuclear Weapons (2)
- Observatorium (2)
- Organon (2)
- Oscillator ensembles (2)
- Osteuropa (2)
- Overland flow (2)
- PLS (2)
- Pasture (2)
- Peptides (2)
- Phosphorus limitation (2)
- Photochemistry (2)
- Physikdidaktik (2)
- Poecilia mexicana (2)
- Population genetics (2)
- Preußen (2)
- Privacy (2)
- Processes (2)
- Prozessmodellierung (2)
- Public Service Motivation (2)
- Quasare (2)
- RAFT (2)
- Raman (2)
- Reading (2)
- Reisetagebuch (2)
- Relational sociology (2)
- Rhetoric (2)
- Rhetorik (2)
- Rohstoffe (2)
- SAMT (2)
- SCO (2)
- Scattering (2)
- Secret society of torturers (2)
- Seesedimente (2)
- Sexual selection (2)
- Shona (2)
- Somatoform disorder (2)
- Spain (2)
- Spatial scale (2)
- Spectroscopy (2)
- Sport (2)
- Staat (2)
- Stability (2)
- Starch metabolism (2)
- State (2)
- Sternschnuppen (2)
- Sun: magnetic topology (2)
- Synchronisation (2)
- Synthetic methods (2)
- Systembiologie (2)
- TACC (2)
- TRLFS (2)
- Tagebuch (2)
- Terrorism (2)
- Terrorismus (2)
- Texturen (2)
- Thomas von Aquin (2)
- Tien Shan (2)
- Topography (2)
- Torture (2)
- Tracking (2)
- TransArea Studies (2)
- Transdisziplinarität (2)
- Transformation (2)
- Tropen (2)
- UNO (2)
- USA (2)
- Ulrich Päßler (2)
- Vektorautoregressive Modelle (2)
- Vergleich (2)
- Vincenz von Beauvais (2)
- Wavelet transform (2)
- Wirtschaft (2)
- Wissenschaftsgeschichte (2)
- Wissenschaftstheorie (2)
- X-ray absorption spectroscopy (2)
- X-ray structure (2)
- X-rays: ISM (2)
- adaptation (2)
- adolescents (2)
- age differences (2)
- algae (2)
- articulation (2)
- betriebswirtschaftliche Kennzahlen (2)
- binaries: general (2)
- bioinformatics (2)
- cGMP (2)
- compensation strategies (2)
- consistency (2)
- cooperation (2)
- copolymerization (2)
- cyanobacteria (2)
- diagnosis (2)
- diatoms (2)
- diffuse radiation (2)
- dogs (2)
- emulsion polymerization (2)
- ethnicity (2)
- female choice (2)
- fluid migration (2)
- fluid-rock interaction (2)
- functional diversity (2)
- functional traits (2)
- galaxies: active (2)
- galaxies: formation (2)
- gamma rays: ISM (2)
- gamma rays: galaxies (2)
- gender (2)
- gene expression (2)
- granular gas (2)
- hydrology (2)
- imidazolium (2)
- individual differences (2)
- infants (2)
- information structure (2)
- instabilities (2)
- insulin resistance (2)
- ionic liquid (2)
- ionische Flüssigkeiten (2)
- knowledge (2)
- lake sediments (2)
- language acquisition (2)
- latitude (2)
- learning (2)
- linear mixed model (2)
- local adaptation (2)
- loop formulas (2)
- ländliche Entwicklung (2)
- magnetohydrodynamics (MHD) (2)
- management (2)
- media effects (2)
- meta-analysis (2)
- metabolism (2)
- methods: analytical (2)
- methods: numerical (2)
- modeling (2)
- modelling (2)
- monsoon (2)
- neu gelesen (2)
- news value theory (2)
- non-independent mate choice (2)
- nonlinear time series analysis (2)
- object-based attention (2)
- parafoveal-on-foveal effect (2)
- perception (2)
- perceptual span (2)
- photochemistry (2)
- physical activity (2)
- piezoelectricity (2)
- planetary rings (2)
- plant population and community dynamics (2)
- polyelectrolytes (2)
- potassium channel (2)
- predator recognition (2)
- prediction (2)
- press photography (2)
- prosodic processing (2)
- quantum chemical calculations (2)
- radical polymerization (2)
- reaction-advection-diffusion equation (2)
- retinol (2)
- rural development (2)
- spatial attention (2)
- speech (2)
- stability (2)
- stable isotopes (2)
- stable model semantics (2)
- stars: magnetic field (2)
- stars: mass-loss (2)
- stars: winds, outflows (2)
- synchronization (2)
- techniques: polarimetric (2)
- techniques: spectroscopic (2)
- textures (2)
- thermochronology (2)
- thermoresponsive (2)
- tourism (2)
- transcription factor (2)
- transformation (2)
- transthyretin (2)
- turbulence (2)
- unfounded sets (2)
- visual attention (2)
- working memory (2)
- "Healthy village" program (1)
- (1)H NMR (1)
- (13)C NMR (1)
- 1,2,3-triazoles (1)
- 2D gel electrophoresis (1)
- 2P cross section (1)
- 3-D effects (1)
- 3-silathianes (1)
- 3D structure (1)
- 4,4 '-Bis(tert-butyl)-2,2 '-bipyridine (1)
- 4-Fluoroaniline (1)
- 4-silathianes (1)
- 40Ar-39Ar Datierungsmethode (1)
- 9-Arylfluorenes (1)
- A-bar-movement (1)
- ACE I/D polymorphism (1)
- ADMET (1)
- ADMET polymerization (1)
- AFM (1)
- AGN (1)
- ALMaSS (1)
- AMD (1)
- ANKLE JOINT (1)
- ASM (1)
- ATRP (1)
- Ab initio MO computations (1)
- Ab initio quantum chemical methods and calculations (1)
- Above-belowground interactions (1)
- Abrüstung (1)
- Absolute shear-wave velocity (1)
- Abstraktion (1)
- Abstraktion von Geschäftsprozessmodellen (1)
- Acacia erioloba (1)
- Academic achievement (1)
- Accentuation (1)
- Accepting Grammars (1)
- Accounting (1)
- Acidophilic algae (1)
- Acinonyx jubatus (1)
- Acrocephalus paludicola (1)
- Actiheart (1)
- Action prediction (1)
- Action-perception (1)
- Activation of dendritic cells (1)
- Actuators (1)
- Adsorption (1)
- Aerosole (1)
- Aerosols (1)
- Africa (1)
- African Union (1)
- African climate (1)
- African language resources (1)
- Afrika (1)
- Afrikanische Union (1)
- Ag/peptide@SiO(2) nanostructures (1)
- Age at First Drink (1)
- Aggression (1)
- Aggressive behavior (1)
- Aggressive norms (1)
- Agrammatic aphasia (1)
- Agrifood governance (1)
- Agrocybe aegerita peroxygenase (1)
- Akan (1)
- Aktienrenditen (1)
- Aktomyosin (1)
- Akzeptierende Grammatiken (1)
- Albite-amphibolite facies (1)
- Albumin (1)
- Aldol condensation (1)
- Algae (1)
- Algebraic geometry (1)
- Algorithmen (1)
- Algorithmic Trading (1)
- Algorithms (1)
- Alien species (1)
- Alkynes (1)
- Allee effects (1)
- Allgemeine Gleichgewichtstheorie (1)
- Allgemeine Relativitätstheorie (1)
- Allometry (1)
- Allyl isothiocyanate (1)
- Alpine geology (1)
- Altenpflege (1)
- Alternatives (1)
- Alterung der Bevölkerung (1)
- Alzheimer (1)
- Amazon (1)
- Ambient seismic noise (1)
- Ambient seismic vibrations (1)
- Ambient vibrations (1)
- Amerika-Reise (1)
- Amharic (1)
- Amphiphilic polymers (1)
- Amplifier Lakes (1)
- Amyloid beta (1)
- Anatolia (1)
- Anatolien (1)
- Angular derivatives (1)
- Aniline (1)
- Aniline biosensor (1)
- Anisotropic effect (1)
- Ankle joint (1)
- Annotationsprojektion (1)
- Anomerization (1)
- Anpassungsstrategien (1)
- Anreize (1)
- Anser albifrons (1)
- Answer set programming (1)
- Anti-patterns (1)
- Antifouling surfaces (1)
- Antioxidant capacity (1)
- Antiplasmodial (1)
- Antiretroviral drugs (1)
- Antwortmengen Programmierung (1)
- Anwendungsvirtualisierung (1)
- Anxiety (1)
- Aphasia (1)
- Apis mellifera (1)
- Apoptose (1)
- Approximate approximations (1)
- Apriori (1)
- Aquifer (1)
- Ar-Ar geochronology (1)
- Arabic Spring (1)
- Arabidopsis lyrata (1)
- Arabischer Frühling (1)
- Aramaic Poetry (1)
- Aramäisch (1)
- Arbeitsgedächtnis (1)
- Archetyp (1)
- Architektur (1)
- Arctic (1)
- Arktis (1)
- Arnold diffusion (1)
- Array measurements (1)
- Array seismology (1)
- Ascomycota (1)
- Asia (1)
- Asian Summer Monsoon (1)
- Asian subjects (1)
- Asiatischer Sommermonsun (1)
- Asparagales (1)
- Assembly task (1)
- Astrophysik (1)
- Asynchrone Schaltung (1)
- Athletes (1)
- Atlantic Ocean (1)
- Atmospheric CO2 concentration (1)
- Atompolitik (1)
- Atomwaffen (1)
- Atropselecrivity (1)
- Attitude (1)
- Attributionstheorie (1)
- Au nanoparticles (1)
- Auditory cortex (1)
- Aufarbeitung der Vergangenheit (1)
- Aufmerksamkeit (1)
- Aufsatzsammlung (1)
- Authoritarianism (1)
- Automata systems (1)
- Autonomic (1)
- Autoritarismus (1)
- Axial chirality (1)
- Azobenzen (1)
- B2B process integration (1)
- BALB/c-3T3 cells (1)
- BL Lacertae objects: general (1)
- BL Lacertae objects: individual (Mrk 501) (1)
- BL Lacertae objects: individual (RX J0648.7+1516, 1FGL J0648.8+1516, VER J0648+152) (1)
- BPMN (1)
- BPMN-Q (1)
- BRAF (1)
- Background texture (1)
- Bait lamina (1)
- Baladeh (1)
- Balance (1)
- Baltic Sea (1)
- Barrovian metamorphism (1)
- Barrovian-type metamorphism (1)
- Bayesian Network (1)
- Bayesian inference (1)
- Bayesianisches Netzwerk (1)
- Bayesianism (1)
- Bayesianismus (1)
- Be-10 exposure dating (1)
- Beanspruchung (1)
- Behavior (1)
- Behaviour Analysis (1)
- Behavioural Abstraction (1)
- Belastung (1)
- Benchmarking (1)
- Bengal tiger (1)
- Benzoboroxol (1)
- Berlin (1)
- Berufseinstieg (1)
- Beta-Diversität (1)
- Beteiligungsmanagement (1)
- Bettine von Arnim (1)
- Beveridge-Nelson-Decomposition (1)
- Beveridge-Nelson-Dekomposition (1)
- Bevölkerungspolitik (1)
- Bevölkerungsrückgang und Konsequenzen (1)
- Beweistheorie (1)
- Bewusstseinsspaltung (1)
- Biaryls (1)
- Bifurcation parameters (1)
- Bifurcations (1)
- Bildung in Japan (1)
- Bildverarbeitung (1)
- Bilingual Aphasia Test (1)
- Billing (1)
- Bio-inspired mineralization (1)
- Bioactive surfaces (1)
- Biocompatible polymers (1)
- Biodegradation (1)
- Biodiversity ecosystem function research (1)
- Biofeedback (1)
- Biogeography (1)
- Bioinorganic chemistry (1)
- Biological motion (1)
- Biologie (1)
- Biomass (1)
- Biopolymer material (1)
- Biosensors (1)
- Bioseparation (1)
- Biostratigraphy (1)
- Bipolar (1)
- Birds of prey (1)
- Bitterfeld (1)
- Bitterrezeptoren (1)
- Black Box (1)
- Blattmorphologie (1)
- Block copolymers (1)
- Blockcopolymer (1)
- Blockcopolymere (1)
- Blood (1)
- Bodenfeuchte (1)
- Body mass-abundance (1)
- Body size (1)
- Body waves (1)
- Bologna Process (1)
- Bologna-Prozess (1)
- Boolean algebra (1)
- Boosted regression tree (1)
- Boostrap aggregation (1)
- Boraginaceae (1)
- Boronsäure (1)
- Bose-Einstein-Kondensation (1)
- Bosonic stimulation (1)
- Bottom-up effect (1)
- Boundary value method (1)
- Brain damage (1)
- Brain-damaged patients (1)
- Brandenburg (1)
- Branta canadensis (1)
- Breeding system (1)
- Brief (1)
- Broca's aphasia (1)
- Bromus hordeaceus (1)
- Browsing damage (1)
- Browsing pressure (1)
- Broyden's method (1)
- Bubble Theory (1)
- Budget (1)
- Budgetierung (1)
- Bundesliga (1)
- Business Process Management (1)
- Business Process Modeling Notation (1)
- Business participation (1)
- Business process diagram (1)
- Business process model (1)
- Business process modeling (1)
- Börse (1)
- C sequestration (1)
- C-C coupling (1)
- C3 photosynthesis (1)
- CART (1)
- CBCL (1)
- CD spectroscopy (1)
- CELEX (1)
- CHAMP satellite (1)
- CIO (1)
- CO(2) (1)
- CP-Logic (1)
- CSC (1)
- Caged compounds (1)
- Calcaneus (1)
- Calcareous grassland (1)
- Calcium phosphate (1)
- Calorimetry (1)
- Calvin cycle (1)
- Cambodia (1)
- Campylobacter jejuni (1)
- Canada goose (1)
- Carbazole (1)
- Carbide (1)
- Carbo-Iron (1)
- Carbohydrate (1)
- Carbohydrate binding proteins (1)
- Carbohydrate-binding agents (1)
- Carbon (1)
- Carbon concentrating mechanism (1)
- Caribbean (1)
- Carollia perspicillata (1)
- Carotene supplementation (1)
- Cars (1)
- Casimir-Polder interaction (1)
- Casimir-Polder-Interaktion (1)
- Caspian Sea (1)
- Castor oil (1)
- Catabolic genes (1)
- Catechol (1)
- Cattle pasture (1)
- Causal Behavioural Profiles (1)
- Causal structure (1)
- Causality (1)
- Cavity quantum electrodynamics (1)
- Cavity-quantum electrodynamics (1)
- Cell engineering (1)
- Cells (1)
- Cellular P quota (1)
- Cellulose (1)
- Central Alps (1)
- Central Andes (1)
- Central Asia (1)
- Central Chile (1)
- Centromere (1)
- Centromeres (1)
- Chance performance (1)
- Chaos spreading (1)
- Chaotic System (1)
- Character evolution (1)
- Character mapping (1)
- Charging (1)
- Chechnya (1)
- Chemical Abundances (1)
- Chemostatexperimente (1)
- Cherry (1)
- China (1)
- Chinese (1)
- Chitooligosaccharides (1)
- Chitosan (1)
- Chitosanase (1)
- Chlorella vulgaris (1)
- Chlorophyceae (1)
- Chlorophyll fluorescence (1)
- Chlorophyll metabolism (1)
- Choreographies (1)
- Chromatographie (1)
- Chronotopy (1)
- Citizenship (1)
- CityGML (1)
- Clean Development Mechanism (CDM) (1)
- Clearance induction (1)
- Climate (1)
- Climate Policy (1)
- Climate warming (1)
- Clonal growth (1)
- Clonal plants (1)
- Cloud Computing (1)
- Co-existence (1)
- Co-expression (1)
- Code generation (1)
- Coexistence (1)
- Coexpression (1)
- Cointegration (1)
- Colimitation (1)
- Collagen (1)
- Collection date (1)
- Collision zone (1)
- Colombia (1)
- Colonia Dignidad (1)
- Colonkrebs (1)
- Common coding (1)
- Communication networks (1)
- Communication systems (1)
- Comparative ecology (1)
- Competitive positioning (1)
- Complex optimization (1)
- Complex quantifiers (1)
- Complexity (1)
- Complexity Sciences (1)
- Compliance checking (1)
- Compliance measurement (1)
- Composite (1)
- Computational fluid dynamics (1)
- Computer (1)
- Computer Games (1)
- Computer model (1)
- Computergrafik (1)
- Computerlinguistik (1)
- Computerspiele (1)
- Conant (1)
- Concurrency (1)
- Condensed thiazolidines (1)
- Conductivity (1)
- Conductivity depth model (1)
- Conformational equilibria (1)
- Congo Air Boundary (1)
- Coniacian-Santonian boundary (1)
- Connectance (1)
- Conservation management (1)
- Consolidated Accounts (1)
- Constraint-based approaches (1)
- Consumers (1)
- Context-oriented programming (1)
- ContextJS (1)
- Contrast (1)
- Control region (1)
- Controlled Derivations (1)
- Controlled source seismology (1)
- Convection (1)
- Coordination modes (1)
- Copolymerisation (1)
- Copper (1)
- Copper(II) (1)
- Core complex (1)
- Corporate Finance (1)
- Corpus (1)
- Corpus search infrastructure (1)
- Correlation function (1)
- Correlation networks (1)
- Coseismic coastal uplift (1)
- Counterions (1)
- Crash Prediction (1)
- Cross-coupling reactions (1)
- Cumarin (1)
- Cyanobacteria (1)
- Cyclic linearization (1)
- Cycloaddition (1)
- Cyclohexyl esters (1)
- Cytochrome c (1)
- Cytochrome oxidase I (1)
- Cytosolic glucosyl transferases (1)
- Czech (1)
- D-galactosamine (1)
- DCX (1)
- DDR 1970 (1)
- DEM (1)
- DFB laser (1)
- DFB-Laser (1)
- DFT calculation (1)
- DFT calculations (1)
- DP structure (1)
- DPLS (1)
- DTOF (1)
- Daily Hassles (1)
- Daphnia (1)
- Dark-induced senescence (1)
- Darmkrebsdiagnostik (1)
- Data Profiling (1)
- Data Visualization (1)
- Data assimilation (1)
- Data processing (1)
- Database (1)
- Database model (1)
- Datenanalyse (1)
- Datenschutz (1)
- Datenvisualisierung (1)
- DdCP224 (1)
- Decay semigroups (1)
- Decidability (1)
- Decision-making (1)
- Decomposition (1)
- Deconvolution (1)
- Decorin (1)
- Decoupling hypothesis (1)
- Defenses (1)
- Degradable polymer (1)
- Degradation (1)
- Demografie (1)
- Dendrobaena veneta (1)
- Dependenzparsing (1)
- Depolymerization (1)
- Depression (1)
- Desiccation (1)
- Design concepts (1)
- Desymmetrization (1)
- Deutsche Außenpolitik (1)
- Deutsche Literatur (1)
- Deutscher Aktienindex (1)
- Deutsches Rotes Kreuz (1)
- Development Cooperation (1)
- Development Policy (1)
- Dezentralisierung (1)
- Diagnostic skills (1)
- Dialectic (1)
- Dialektik (1)
- Diarrhoea (1)
- Diatomeen (1)
- Diazonium salts (1)
- Dick May (1)
- Dictyostelium discoideum (1)
- Didaktisches Szenariomodell (1)
- Dielectrophoresis (1)
- Dielektrische Spektroskopie (1)
- Dietary supplements (1)
- Differentialoperatoren (1)
- Digital Elevation Model (1)
- Diphenyl-oxadiazoles (1)
- Dirac operators (1)
- Direct push (1)
- Dirichlet to Neumann operator (1)
- Disarmament (1)
- Discrete-element method (1)
- Disease (1)
- Diskurs (1)
- Diskurse (1)
- Disposable (1)
- Disproportionating Enzyme (1)
- Disproportionierungsenzym (1)
- Distribution (1)
- Disturbance (1)
- Dithiolene group (1)
- Divergent thinking (1)
- Djoudj National Park (1)
- Dogs (1)
- Domestic cat (1)
- Donors (1)
- Doping (1)
- Drinking Behavior (1)
- Driving forces (1)
- Drosophila melanogaster (1)
- Dry grasslands (1)
- Dual-task interference (1)
- Dust (1)
- Dynamic Data Structures (1)
- Dynamic HPLC (1)
- Dynamic NMR (1)
- Dynamic adaptation (1)
- Dynamic landscapes (1)
- Dynamic light scattering (1)
- Dynamic modeling (1)
- Dynamical global vegetation model (1)
- Dynamical systems (1)
- Dynamics of lithosphere and mantle (1)
- Dynamiken (1)
- Dynamiques (1)
- Dysarthrie (1)
- Dysfunction (1)
- Dysfunktionen (1)
- Dyslexie (1)
- Dysregulation (1)
- Dünnung (1)
- E-Learning 2.0 (1)
- EEG (1)
- EHR (1)
- EMG (1)
- EMG biofeedback (1)
- ENSO (1)
- ENaC (1)
- EPA (1)
- EPR (1)
- ERF (1)
- ERV model (1)
- ETB receptor-deficient mouse (1)
- Early adversity (1)
- Earthquake ground motions (1)
- Earthquake source observations (1)
- East African Plateau (1)
- East Germany (1)
- Echolocation (1)
- Eclogite (1)
- Eclogites (1)
- Ecological classification (1)
- Economic Policy (1)
- Economy (1)
- Econophysics (1)
- Ecosystem function (1)
- Ecosystem services (1)
- Effect group (1)
- Effective pathlength (1)
- Effectiveness (1)
- Efficient solutions (1)
- Einheitlicher Ansprechpartner (1)
- Einstein's field equations (1)
- Einsteins Feldgleichungen (1)
- Einzugsgebiet (1)
- Eisen (1)
- Eisenia fetida (1)
- Electrets (1)
- Electrochemical switch (1)
- Electrodes (1)
- Electromagnetic theory (1)
- Electromagnetic waves (1)
- Electromagnetics (1)
- Electromyography (1)
- Electron-phonon coupling (1)
- Electrospray Ionization (1)
- Elektrokatalyse (1)
- Elektronendynamik (1)
- Elektronenkorrelation (1)
- Elektronische Patientenakte (1)
- Elevation (1)
- Elite athletes (1)
- Elliptic complex (1)
- Elliptic complexes (1)
- Emanzipation (1)
- Emotions (1)
- Emulsifying properties (1)
- Emulsion (1)
- Emulsionen (1)
- Enceladus (1)
- Endothelin (1)
- Energie (1)
- Energiepolitik (1)
- Energiewirtschaft (1)
- Energy Economics (1)
- Energy requirement (1)
- Enfremdung (1)
- Ensemble Kalman filter (1)
- Entrepreneurs (1)
- Entrepreneurship in Georgia (1)
- Entwicklung (1)
- Entwicklung Russlands (1)
- Entwurfsmuster für SOA-Sicherheit (1)
- Entwurfsraumexploration (1)
- Entzündung (1)
- Environmental relationships (1)
- Enzymadsorption (1)
- Enzymatic degradation (1)
- Enzyme adsorption (1)
- Enzyme catalysis (1)
- Enzyme kinetics (1)
- Enzyme models (1)
- Enzymkinetik (1)
- Epistemologie der Geographie (1)
- Erdbebengefährdung (1)
- Erdbebeninteraktion (1)
- Erinnerung (1)
- Erinnerungspolitik (1)
- Erklärung (1)
- Erosion (1)
- Erosion processes (1)
- Error control/adaptivity (1)
- Error-correction (1)
- Ertragslage (1)
- Erwartungen (1)
- Erzählung (1)
- Essentialität (1)
- Establishment (1)
- Ethnizität (1)
- Eukaryotic chemotaxis (1)
- Europe (1)
- European metropolitan regions (1)
- European rabbit (1)
- Europäische Metropolregionen (1)
- Eurythmy therapy (1)
- Eutrophication (1)
- Evoked potentials (1)
- Excitonic interactions (1)
- Exclusion of alternatives (1)
- Exclusiveness (1)
- Explications (1)
- Expression profiling (1)
- External structural measures (1)
- Extinction cascades (1)
- Extinction risk (1)
- Extreme Model-Driven Development (1)
- Extremereignisse (1)
- Eye movement (1)
- FMC-QE (1)
- FPGA (1)
- FRET (1)
- FTIR spectroscopy (1)
- Facial recognition (1)
- Faecal bacteria (1)
- Faecal pellet group count (1)
- Fallgeschichte (1)
- Fallow deer (1)
- Familienpolitik (1)
- Fat-free mass (1)
- Fatty acid composition (1)
- Feld-Effekt-Transistoren (1)
- Female choice (1)
- Fernerkundung (1)
- Ferric iron (1)
- Ferroelectret (1)
- Ferroelectrics (1)
- Ferroelektrete (1)
- Ferroelektrik (1)
- Ferrous iron (1)
- Fertilization (1)
- Finanzlage (1)
- Fission track (zircon) (1)
- Fitness components (1)
- Flavone (1)
- Flexible Resource Manager (1)
- Floristics (1)
- Flowpaths (1)
- Flugverkehr (1)
- Fluid streaming (1)
- Fluorescence (1)
- Fluorescence lifetime (1)
- Fluorescence quantum yield (1)
- Fluorescent dyes (1)
- Fluorierte Blockcopolymere (1)
- Flüssigkristalle (1)
- Flüssigphasensynthese (1)
- Foal (1)
- Foaming properties (1)
- Font size (1)
- Food quality (1)
- Food web robustness (1)
- Forensic science (1)
- Forest (1)
- Forest management (1)
- Forest regeneration (1)
- Formal Methods (1)
- Formose (1)
- Forschendes Lernen (1)
- Forschungsdatenzentrum (1)
- Fourier transformation (1)
- Fractal (1)
- Fragmentation (1)
- Franquism (1)
- Franquismus (1)
- Friedenssicherung (1)
- Fruit maturity (1)
- Frühgeborene (1)
- Functional diversity (1)
- Functional ecology (1)
- Functional trait (1)
- Functional traits (1)
- Functional type (1)
- Functional types (1)
- Fundraising (1)
- Fungal endophyte (1)
- Funktionelle Diversität (1)
- Funktorgeometrie (1)
- Furans (1)
- Führerfigur (1)
- Führung (1)
- G protein-coupled receptors (1)
- G-Protein-gekoppelte Rezeptoren (1)
- G-protein-coupled receptor (1)
- GDR 1970 (1)
- GIRK2 (1)
- GISAXS (1)
- GIZ (1)
- GLUT1 XbaI gene polymorphism (1)
- GPR (1)
- Gait (1)
- Galaxie (1)
- Galaxien (1)
- Galaxies (1)
- Galaxy (1)
- Galaxy: halo (1)
- Game Design (1)
- Ganglion (1)
- Ganymede (1)
- Gas (1)
- Gas sparging (1)
- Gaseous Ions (1)
- Gebietszustand (1)
- Gedächtnis (1)
- Geheime Gesellschaft der Folterer (1)
- Gele (1)
- Gemeinschaftsbildung im Exil (1)
- Gen-Koexpression (1)
- Gender Identity (1)
- Gender Stereotypes (1)
- Gene co-expression (1)
- Gene function prediction (1)
- Gene tree-species tree reconciliation (1)
- General Equilibrium Theory (1)
- Generality (1)
- Genetic drift (1)
- Genetic variability (1)
- Genotype by environment (1)
- Genregulation (1)
- Geographic information systems (1)
- Geographie (1)
- Geologic mapping (1)
- Geomorphological mapping (1)
- Geopotential theory (1)
- Georgia (1)
- Georgien (1)
- Geothermobarometric P-T (1)
- Geothermobarometry (1)
- German Foreign Policy (1)
- German Literature (1)
- German Red Cross (1)
- German sect (1)
- German syntax (1)
- German-Russians (1)
- Gerris (1)
- Geschichte (1)
- Geschichte 1500-1850 (1)
- Geschlechterstereotype (1)
- Geschlechtsidentität (1)
- Geschmack (1)
- Gesetze (1)
- Gestagenic drug (1)
- Gesteuerte Ableitungen (1)
- Gleichberechtigung (1)
- Gleichheitstheorie (1)
- Gliadin and glutenin fractions (1)
- Global Zero (1)
- Global sensitivity analysis (1)
- Globaler Wandel (1)
- Glutathionperoxidase-2 GPx2 (1)
- Gluten (1)
- Glycosidation (1)
- Glycosides (1)
- Gold (1)
- Goldenrod (1)
- Gondwana (1)
- Gouvernment (1)
- Government (1)
- Grades (1)
- Grammar (1)
- Grammar Systems (1)
- Grammatik (1)
- Grammatiksysteme (1)
- Granular matter (1)
- Graph theory (1)
- Graphfärbung (1)
- Graphitization (1)
- Gravitationswellen (1)
- Great Britain (1)
- Green formulas (1)
- Greenhouse Gas Emissions (1)
- Greenland (1)
- Grewia flava (1)
- Ground based gamma ray astronomy (1)
- Ground penetrating radar (1)
- Ground-penetrating radar (1)
- Groundwater recharge/water budget (1)
- Groundwater remediation (1)
- Großbritannien (1)
- Grundschulkinder (1)
- Grundwasser (1)
- Grundwassersanierung (1)
- Gruppensimulation (1)
- Grönland (1)
- Guajira Peninsula (1)
- Guerilla (1)
- Guild (1)
- Gustafson-Kessel (1)
- GxE interaction (1)
- H II regions (1)
- H/V method (1)
- H/V ratio (1)
- H/V spectral ratio (1)
- HITS (1)
- HP-metamorphism (1)
- HPA (1)
- Habitat management (1)
- Habitatmodelle (1)
- Haimantas (1)
- Hammett-Brown plots (1)
- Handelssystem (1)
- Handlungsfähigkeit (1)
- Hanina ben Dosa (1)
- Haptics (1)
- Hardware-Software-Co-Design (1)
- Hawaii (1)
- Health related quality of life (1)
- Heat aggregation (1)
- Heck coupling (1)
- Hedge Fonds (1)
- Hegemonietheorie (1)
- Hegemony (1)
- Heliconiaceae (1)
- Henriette Frölich (1)
- Herrschaft (1)
- Heterocycles (1)
- Heterogenität (1)
- Heterosis (1)
- Heterotrophic tissues (1)
- Hierarchical partitioning of variance (1)
- Hierarchically configurable mask register (1)
- High mountain ecology (1)
- Highly functionalized dimeric triglycerides (1)
- Hill exponent (1)
- Himalaya (1)
- Historical ecology (1)
- Historical trend (1)
- Hochland von Tibet (1)
- Hochschulforschung (1)
- Hohlraum-Quantenelektrodynamik (1)
- Holografie (1)
- Holomorphic map (1)
- Holzkompost (1)
- Home-site advantage (1)
- Human Rights (1)
- Human carrying capacity (1)
- Human impact (1)
- Human mesenchymal stem cells (1)
- Humic acid (1)
- Humidity (1)
- Hunger (1)
- Hyaluronic acid (1)
- Hybridmaterialien (1)
- Hydraulic loading rate (1)
- Hydrogen bonds (1)
- Hydrogen peroxide (1)
- Hydrological flowpaths (1)
- Hydrologie (1)
- Hydrolytic degradation (1)
- Hydrostratigraphic model (1)
- Hydrothermal carbonisation (1)
- Hydrothermalkohle (1)
- Hydroxyapatite (1)
- Hyperbolic chaos (1)
- Hypertension (1)
- Hypoxia (1)
- Hysterese (1)
- Hämatopoiese (1)
- Hörspiel (1)
- IAPS (1)
- IGF-1 (1)
- INSERT (1)
- INSOLE (1)
- ISM: clouds (1)
- ISM: individual objects (Carina nebula) (1)
- ISM: individual objects (G120.1+01.4, Tycho=VER J0025+641) (1)
- ISM: individual objects (RX J1713.7-3946) (1)
- ISM: supernova remnants (1)
- IT-Security (1)
- IT-Sicherheit (1)
- Ideational power (1)
- Identification (1)
- Identity Management (1)
- Identity Structure Analysis (1)
- Identität (1)
- Identitätsmanagement (1)
- Idiomatik (1)
- Idiomology (1)
- Immunologie (1)
- Implicit association test (IAT) (1)
- Impuls-Antwort-Analyse (1)
- Impuls-Response-Analyse (1)
- In vitro expression (1)
- In vitro immunization (1)
- Incentives (1)
- Incremental answer set programming (1)
- India (1)
- Indian Monsoon Circulation (1)
- Indian summer monsoon (1)
- Indische Monsunzirkulation (1)
- Indischer Sommer-Monsun (1)
- Indium tin oxide (1)
- Individual differences (1)
- Individual-based model (1)
- Individuen (1)
- Indonesian throughflow (1)
- Induction of antibody responses (1)
- Infancy (1)
- Infection (1)
- Infiltrability (1)
- Inflammation (1)
- Injection-molding (1)
- Inkonsistenz (1)
- Inlandeis (1)
- Innovationsprozess (1)
- Insulating films (1)
- Integral field spectroscopy (1)
- Integralfeld-Spectroskopie (1)
- Integrative Analyse (1)
- Integrative analysis (1)
- Inter-phase mass transfer (1)
- Interaction modeling (1)
- Interaction of T and B cells with antigen-presenting cells (1)
- Interference (1)
- Internal simulation (1)
- International Migration (1)
- International Relations (1)
- International Youth Research (1)
- International collaboration (1)
- Internationale Beziehungen (1)
- Internationale Jugendforschung (1)
- Internationale Kooperation der Juristischen Fakultät Potsdam (1)
- Internationale Migration (1)
- Interoceptive awareness (1)
- Interrogative/relative operator (1)
- Interspecific interaction (1)
- Interstellar medium (1)
- Interstellares Medium (1)
- Intervention effects (1)
- Intestinal absorption (1)
- Intra-articular calcaneal fracture (1)
- Intraspecific functional variability (1)
- Intrinsically disordered protein (1)
- Invasive plant species (1)
- Inverse Sturm-Liouville problem (1)
- Inverse filtering (1)
- Investitionsverhalten (1)
- Investment Behaviour (1)
- Iron toxicity (1)
- Iso-chemical-shielding surfaces (ICSS) (1)
- Isolation by distance (1)
- Israel (1)
- It- clefts (1)
- JOINT STABILITY (1)
- Janus (1)
- Japan (1)
- Johansen Procedure (1)
- Johansen-Verfahren (1)
- Judith Butler (1)
- Jugend und Globalisierung (1)
- K-Ar system (1)
- K-ras (1)
- KCNJ6 (1)
- KMU (1)
- Kant (1)
- Karaburun (1)
- Karpholithe (1)
- Kaskade (1)
- Kathode (1)
- Kausalstruktur (1)
- Kernel estimation (1)
- Kernhülle (1)
- Keystone species (1)
- Kgalagadi Transfrontier Park (1)
- Kinesthetic representations (1)
- Kleine und mittlere Unternehmen in Georgien (1)
- Klick-Chemie (1)
- Klima (1)
- Klimapolitik (1)
- Knowledge Representation and Reasoning (1)
- Knowledge representation (1)
- Kobresia meadow (1)
- Kohlendioxid (1)
- Kohlengrubenabraum (1)
- Kohlenhydrate (1)
- Kohlenstoff (1)
- Kohlenstoffmetabolismus (1)
- Kointegration (1)
- Kollagen (1)
- Kommunale Unternehmen (1)
- Kommunikation (1)
- Kompetenzentwicklung (1)
- Komplexe Systeme (1)
- Komplexität (1)
- Komplexitätsbewältigung (1)
- Kongo Luftmassengrenze (1)
- Konin region (1)
- Konstruktivismus (1)
- Konsumenten (1)
- Konsumfunktion (1)
- Konvektion (1)
- Konzernabschluss (1)
- Kooperation (1)
- Korrosion (1)
- Kreative Stadt (1)
- Kristallisation (1)
- Kritische Geschichtsdidaktik (1)
- Kritische Psychologie (1)
- Ksat (1)
- Kulturelle Identität (1)
- Kuusela (1)
- L systems (1)
- LASSO (1)
- LCST behavior (1)
- LEA protein (1)
- LIS1 (1)
- LNA- clamp-PCR (1)
- LNA-clamp-PCR (1)
- Lactams (1)
- Lake Challa (1)
- Lama (1)
- Lambert-Beer (1)
- Lamin (1)
- Land cover change (1)
- Land use change (1)
- Land-use change (1)
- Landscape (1)
- Landscape structure (1)
- Landslide (1)
- Langmuir monolayers (1)
- Langzeitveränderung (1)
- Lanthanide ions (1)
- Lanthanides (1)
- Lanthanoide (1)
- Large Stokes-shifts (1)
- Large ungulates (1)
- Larger Foraminifera (1)
- Laser spectroscopy (1)
- Laser-SNMS (1)
- Laserpulse (1)
- Late Antiquity (1)
- Late embryogenesis abundant protein (1)
- Lateglacial (1)
- Latin America (1)
- Lattice features (1)
- Lax-Phillips theory (1)
- Learning guidance (1)
- Leeuwin Current (1)
- Leftmost Derivations (1)
- Leguminosae (1)
- Lehrerbildung (1)
- Lehrergesundheit (1)
- Leishmania (1)
- Leistungsvorhersage (1)
- Lernberatung (1)
- Lernen (1)
- Lernen und Lehren (1)
- Lernprozesse (1)
- Lerntheorie (1)
- Lese-Rechtschreib-Schwäche (1)
- Leseerwerb (1)
- Lesespanne (1)
- Levenberg-Marquardt method (1)
- Lexical tone (1)
- Lexical tones (1)
- Li-Ionen-Akkus (1)
- Li-ion batteries (1)
- LiFePO4 (1)
- Lidar (1)
- Liechtenstein (1)
- Light reactions (1)
- Light-harvesting complex (1)
- Linear mixed model (1)
- Linksableitungen (1)
- Lipid domain (1)
- Lissencephaly (1)
- Lithology (1)
- Localization (1)
- Log conformance (1)
- Logic (1)
- Logiksynthese (1)
- Long-term change (1)
- Longitudinal (1)
- Longitudinal Study (1)
- Longitudinal study (1)
- Low-pass filtered stimuli (1)
- Lower bound (1)
- Lu-Hf (1)
- Lu-Hf system (1)
- Lucigenin (1)
- Luingo caldera (1)
- Luminescence (1)
- Lumineszenz (1)
- Lusatian tertiary sand (1)
- Lyapunov exponent (1)
- Lysozyme (1)
- Längsschnittstudie (1)
- Lävulinsäure (1)
- M(w)8.8 Maule earthquake (1)
- MC-ICP-MS (1)
- MCT oil (1)
- MHC (1)
- MODFLOW (1)
- MQAE (1)
- MUSLE (1)
- Macarorchestia remyi (1)
- Magnetismus (1)
- Magnetospheres (1)
- Mahneshan Metamorphic Complex (1)
- Malnutrition (1)
- Maltose metabolism (1)
- Management of Municipal Enterprises (1)
- Marathon (1)
- Market (1)
- Market positioning (1)
- Markov processes (1)
- Markov-Prozesse (1)
- Marktübersicht (1)
- Martin Walser (1)
- Masking of X-values (1)
- Mass spectrometry (1)
- Mate choice copying (1)
- Mate preferences (1)
- Mathematical formulation (1)
- Mathematical model (1)
- Mathematikdidaktik (1)
- Maturity Models (1)
- Maule (1)
- Maximal subsemigroups (1)
- Maximum population (1)
- Media Philosophy (1)
- Media Spree (1)
- Media violence (1)
- Mediaspree (1)
- Medicago (1)
- Medien (1)
- Medienphilosophie (1)
- Membrane stability (1)
- Memory (1)
- Menderes Massif (1)
- Menschenrechte (1)
- Menschenrechtsschutz (1)
- Mental speed (1)
- Merkmale (1)
- Mesokristall (1)
- Mesokristalle (1)
- Mesophyll (1)
- Mesopores (1)
- Meta-Programming (1)
- Metabolic networks (1)
- Metabolism (1)
- Metabolismus (1)
- Metabolite profiles (1)
- Metalation (1)
- Metall-Isolator-Halbleiter (1)
- Metamorphism (1)
- Metasediments (1)
- Methane (1)
- Methode (1)
- Methoden (1)
- Methods (1)
- Micro-Raman spectroscopy (1)
- Micro-algae (1)
- Microarray (1)
- Microarrays (1)
- Microbicide (1)
- Microeconomic Theory (1)
- Microemulsion (1)
- Microfluidics (1)
- Microindentation (1)
- Microperoxidase (1)
- Microperoxidase-11 (1)
- Micropores (1)
- Microsatellites (1)
- Mideast Conflict (1)
- Mikrosimulation (1)
- Mikrotubuli (1)
- Mikroökonomische Theorie (1)
- Milchstraße (1)
- Militär (1)
- Militärdiktatur (1)
- Milk (1)
- Milky Way (1)
- Mind-body-therapy (1)
- Mineralization (1)
- Minerals (1)
- Mintzberg (1)
- Miocene (1)
- Miocene volcanism (1)
- Miozän (1)
- Mischung (1)
- Missbrauch (1)
- Mitochondria (1)
- Mittag-Leffler function (1)
- Mittelstand (1)
- Mixed workload (1)
- Mixing (1)
- Mixotrophy (1)
- Mizelle (1)
- Mizellen (1)
- Mobile Bürgerdienste (1)
- Mobile Services (1)
- Model Consistency (1)
- Model Driven Architecture (1)
- Model checking (1)
- Model-Driven Engineering (1)
- Model-driven SOA Security (1)
- Modeling (1)
- Modell (1)
- Modell Diagnose (1)
- Modell-driven Security (1)
- Modell-getriebene SOA-Sicherheit (1)
- Modell-getriebene Sicherheit (1)
- Modellgetriebene Architektur (1)
- Modellkonsistenz (1)
- Moderne (1)
- Molecular diversity (1)
- Molecular dynamics (1)
- Molecular dynamics simulations (1)
- Molecular profile data (1)
- Molecular rod (1)
- Molecular structure (1)
- Molekulardynamik-Simulation (1)
- Molekulare Profildaten (1)
- Molybdenum (1)
- Molybdenum cofactor (1)
- Molybdopterin (1)
- Molybdopterin guanine dinucleotide cofactor (1)
- Momententensoren (1)
- Monazite growth (1)
- Monolayer (1)
- Monolith (1)
- Monopolar (1)
- Moon (1)
- Mother-infant interaction (1)
- Motivation (1)
- Motor execution (1)
- Mountain lake (1)
- Moving window (1)
- Multi objective function (1)
- Multi-grain sampling (1)
- Multiculturalism (1)
- Multigrid (1)
- Multikulturalismus (1)
- Multiple Imputation (1)
- Multiple time stepping (1)
- Multistationarity (1)
- Municipal Enterprises (1)
- Muscle strength (1)
- Mushroom body (1)
- Mycotoxins (1)
- Märkte (1)
- N+2-boundary paradigm (1)
- N-acetyl glucosamine derivatives (1)
- N-heterocyclic carbenes (NHC) (1)
- NAC transcription factor (1)
- NASH (1)
- NBO/NCS analysis (1)
- NIR (1)
- NRPS (1)
- NW Iran (1)
- Na+-K+-2Cl(-) cotransporter (1)
- Nachhaltige Entwicklung (1)
- Nachhilfe (1)
- Nachwuchswissenschaftler (1)
- Nahostkonflikt (1)
- Naivasha See (1)
- Nanobead (1)
- Nanoeisen (1)
- Nanofluid (1)
- Nanokomposite (1)
- Nanostructure (1)
- Nanostruktur (1)
- Nanofluid (1)
- Naphthoxazinoquinazolines (1)
- Naphthyridine receptor (1)
- Natriuretic peptides (1)
- Natural selection (1)
- Naturwald (1)
- Near edge X-ray absorption fine structure (1)
- Neckbanding (1)
- Neonazis (1)
- Nest predation (1)
- Netzwerk (1)
- Neue Bundesländer (1)
- Neurofeedback (1)
- Neuronale Netze (1)
- Neuropeptide Y (1)
- Neurotransmitter (1)
- Neutron spin echo (1)
- Neutron spin-echo spectroscopy (1)
- Next generation Cherenkov telescopes (1)
- Ngizim (1)
- Nichtgleichgewichts-Dynamiken (1)
- Nichtlinear angeregte Fluoreszenz (1)
- Nichtlineare Dynamik (1)
- Niederdeutsch (1)
- Nitride (1)
- Nitrobenzyl (1)
- Non-canonical sentences (1)
- Non-independent mate choice (1)
- Non-invasive (1)
- Non-photochemical quenching of chlorophyll fluorescence (1)
- Non-symmetric potential (1)
- Noninnocence (1)
- Nonlinear Dynamics (1)
- Nonlinear filters (1)
- Nonlinear polarization spectroscopy in the frequency domain (1)
- Nonphotochemical quenching of chlorophyll fluorescence (1)
- Nonprofit-Sektor (1)
- Northeast German Basin (1)
- Nuclear magnetic resonance (1)
- Nucleotide nanosensor (1)
- Nuklearwaffen (1)
- NumP (1)
- Numerical modeling (1)
- Numerical simulation (1)
- Numerical simulations (1)
- Numerical study (1)
- Nutrient limitation (1)
- Nutritional counseling (1)
- Nutzungsinteresse (1)
- ODE with random initial conditions (1)
- OLTP (1)
- OVERUSE INJURY (1)
- Oberflächengitter (1)
- Occupational stress (1)
- Oceanic distribution (1)
- Ochromonas spp. (1)
- Olefin self- and cross-metathesis (1)
- Oligosaccharides (1)
- Online and offline processing (1)
- Only-foci (1)
- Ontologie (1)
- Ontology (1)
- Open Innovation (1)
- Open implementations (1)
- Open source (1)
- OpenFOAM (1)
- Operation problem (1)
- Operational reporting (1)
- Optical device (1)
- Optical properties (1)
- Optimal control (1)
- Optimal transportation (1)
- Optionality (1)
- Optogenetik (1)
- Order Relations (1)
- Order-preserving transformations (1)
- Order-reversing transformations (1)
- Organic electronics (1)
- Orthographie (1)
- Orthoptera (1)
- Oryctolagus cuniculus (1)
- Oscillator populations (1)
- Ostafrika (1)
- Ostafrikanisches Grabensystem (1)
- Ostafrikanisches Riftsystem (1)
- Ostracoda (1)
- Ostsee (1)
- Ott-Antonsen theory (1)
- Outpatient care (1)
- Overland Bow (1)
- Overt attention (1)
- Overuse injury (1)
- Oxidation (1)
- Oxytricha spp. (1)
- PBP10 (1)
- PBPK (1)
- PCR-DHPLC (1)
- PDLC (1)
- PKS (1)
- PSI (plastic sphere of influence) (1)
- PSP (1)
- PSP-P (1)
- PSP-RS (1)
- Packing motif (1)
- Pain threshold (1)
- Pain tolerance (1)
- Palaeo-Tethys (1)
- Palaeogeography (1)
- Palaeolimnology (1)
- Palaeozoic metamorphism New Zealand (1)
- Paleoclimatology (1)
- Palladium (1)
- Paläoklima (1)
- Paläoklimatologie (1)
- Paläotopographie (1)
- Pamir (1)
- Pan-African (1)
- Panama (1)
- Panthera Pardus (1)
- Panthera pardus (1)
- Papangelou process (1)
- Parallelkorpora (1)
- Parental pressure (1)
- Party Discipline (1)
- Party Unity (1)
- Paschen's law (1)
- Patholinguistik (1)
- Patient mobility (1)
- Paul Lindau (1)
- Paul Schäfer (1)
- Peak torque (1)
- Peer pressure (1)
- Peptide (1)
- Perceived arousal (1)
- Perception (1)
- Perception-action-link (1)
- Performance Management (1)
- Performance Prediction (1)
- Personalbedarfsplanung (1)
- Personality (1)
- Persönlichkeit (1)
- Peru (1)
- Pflanze (1)
- Pflanze-Pilz-Interaktionen (1)
- Pflanzen (1)
- Pflegekonferenzen (1)
- Phase gate (1)
- Phenomenology (1)
- Phenotypic plasticity (1)
- Philosophie (1)
- Philosophy (1)
- Philosophy of Science (1)
- Phosphat (1)
- Phospholipid (1)
- Phosphorus (1)
- Photo-Dehydro-Diels-Alder reaction (1)
- Photoautotrophic tissues (1)
- Photoionisation (1)
- Photooxidation (1)
- Photoprotection (1)
- Phraseologie (1)
- Phraseology (1)
- Phylogenetics (1)
- Physical Crosslinking (1)
- Physical Network (1)
- Physical activity (1)
- Physicians (1)
- Physics Education (1)
- Physikalische Vernetzung (1)
- Phytoplankton (1)
- Phytoplanktonpopulationen (1)
- Phänomenologie (1)
- Pigment-pigment interactions (1)
- Pigments (1)
- Pilot-scale constructed wetland (1)
- Pilz-Endophyten (1)
- Pinochet (1)
- Pitch discrimination (1)
- Pkw (1)
- Planetary cartography (1)
- Plankton community (1)
- Plant Material (1)
- Plant diversity (1)
- Plant functional groups (1)
- Plant functional hairs (1)
- Plant functional types (1)
- Plant growth (1)
- Plant interactions (1)
- Plant invasions (1)
- Plant traits (1)
- Plantar pressure distribution (1)
- Plants (1)
- Plasma concentration (1)
- Plastics (1)
- Plateau (1)
- Plattdeutsch (1)
- Plio-Pleistocene (1)
- Point density (1)
- Point of Care Assay and Vitamin A (1)
- Point of Single Contact (1)
- Point-light action (1)
- Polarisation analysis (1)
- Polarisationsverteilung (1)
- Polarization distribution (1)
- Political System (1)
- Political Theory (1)
- Politiknetzwerke (1)
- Politisches System (1)
- Pollen-ovule ratio (1)
- Pollination experiment (1)
- Pollination syndromes (1)
- Poly(allyl alcohol)s (1)
- Poly-alpha,beta-unsaturated aldehydes (1)
- Polya difference process (1)
- Polya sum (1)
- Polyelektrolyte (1)
- Polyethylene imine (1)
- Polymer chemistry (1)
- Polymer-modified surfaces (1)
- Polymerchemie (1)
- Polymers on surfaces (1)
- Polysaccharide (1)
- Polysaccharides (1)
- Porosimetry (1)
- Post-translational modifications (1)
- Postdemocracy (1)
- Postmodern Time (1)
- Postmoderne (1)
- Postsocialism (1)
- Postural control (1)
- Potassic white mica (1)
- Potato (1)
- Potential natural vegetation (1)
- Practice turn (1)
- Pragmatic inference (1)
- Pragmatics (1)
- Praxisphasen (1)
- Pre-RS Traceability (1)
- Pre-existing bias (1)
- Precursor Z (1)
- Prediction (1)
- Preference Handling (1)
- Pregnancy (1)
- Preistheorie (1)
- Premature (1)
- Preview Benefit (1)
- Price Theory (1)
- Primitive island-arc (1)
- Principal components analysis (1)
- Printhead (1)
- Private Equity (1)
- Problemlösen (1)
- Process Implementation (1)
- Process Modeling (1)
- Process Modelling (1)
- Process compliance (1)
- Process model analysis (1)
- Processus (1)
- Procrustes rotation (1)
- Procrustes rotation analysis (1)
- Producers (1)
- Production (1)
- Productivity (1)
- Produzenten (1)
- Programm "Gesunde Dörfer" (1)
- Prokrustes Analyse (1)
- Proof Theory (1)
- Propagation von Aktivitätsinstanzzuständen (1)
- Proprioception (1)
- Prosocial behavior (1)
- Prosody-syntax interface (1)
- Protein binding (1)
- Protein expression (1)
- Protein folding (1)
- Protein purification (1)
- Protein secondary structure (1)
- Protein structure (1)
- Protein-membrane interaction (1)
- Protein-membrane interactions (1)
- Proteinaggregation (1)
- Proteinuria (1)
- Proteome (1)
- Proteomics (1)
- Provinzen (1)
- Prozess (1)
- Prozesse (1)
- Prozesserhebung (1)
- Prozessinstanz (1)
- Pseudocleft (1)
- Psychoanalyse Freud (1)
- Psychoanalysis Freud (1)
- Psychological publications (1)
- Psychosocial health risks and resources (1)
- Pteronotus parnellii (1)
- Public Enterprises (1)
- Public Enterprises Statistics (1)
- Public-private partnerships (1)
- Punktmutation (1)
- Pyrenees (1)
- Q(10) (1)
- Qualität der Lehre (1)
- Quantitative Modeling (1)
- Quantitative Modellierung (1)
- Quantum chemical calculations (1)
- Quasars (1)
- Quaternary glaciations (1)
- Queuing Theory (1)
- RAFT-Polymerisation (1)
- REVEALS model (1)
- RNA (1)
- Radio Play (1)
- Radon (1)
- Raman spectroscopy (1)
- Random Forest (1)
- Random Forests (1)
- Rangeland (1)
- Rapeseed cake (1)
- Rapeseed oil (1)
- Rapid thinning (1)
- Rationalität (1)
- Raumbilder (1)
- Raumwirtschaftstheorie (1)
- Raumzeitgeometrie (1)
- Raw Materials (1)
- Reactive transport modelling (1)
- Real-time prediction (1)
- Reasoning (1)
- Receiver functions (1)
- Recharge elevation (1)
- Recht (1)
- Rechtschreibkorrektur (1)
- Rechtsextremismus (1)
- Rechtsradikalismus (1)
- Rechtsvergleichung Russland (1)
- Reciprocal transplant (1)
- Recurrence plot (1)
- Red deer (1)
- Redox reaction (1)
- Reducing Emissions from Deforestation and Degradation (REDD plus ) (1)
- Reference Modeling (1)
- Reflexion (1)
- Regelfolgen (1)
- Regensturm (1)
- Region Konin (1)
- Regional Climate Model (1)
- Regionale Untersuchung (1)
- Regreening (1)
- Regression tree analysis (1)
- Regular semigroups (1)
- Regularity analysis (1)
- Rehabilitation (1)
- Rehearsal (1)
- Reisen (1)
- Relationale Soziologie (1)
- Remediation (1)
- Remembrance Politics (1)
- Remote Sensing (1)
- Renal failure (1)
- Renewable resources (1)
- Reparatur (1)
- Reptile (1)
- Research Data Centre (1)
- Residual dipolar couplings (1)
- Resonances (1)
- Resonant inelastic X-ray scattering (1)
- Resonant interaction (1)
- Resource Politics (1)
- Response (1)
- Response group (1)
- Responsive polymers (1)
- Retina (1)
- Retinol-binding protein (1)
- Review (1)
- Revolution (1)
- Rheologie (1)
- Rheology (1)
- Rhodamine 6G (1)
- Richardson Syndrom (1)
- Richardson Syndrome (1)
- Ripeness (1)
- Risiko (1)
- Robustness (1)
- Rock avalanche (1)
- Rodents (1)
- Rohstoffpolitik (1)
- Role of science (1)
- Roll Call Votes (1)
- Root cause analysis (1)
- Rothe method (1)
- Rotifera (1)
- Rubisco (1)
- Running gait (1)
- Runtime WCET Analysis (1)
- Russian Federation (1)
- Russisches Recht (1)
- Russlanddeutsche (1)
- Russländische Föderation (1)
- Ruthenium (1)
- Rußland (1)
- Rydberg atoms (1)
- S-wave velocity (1)
- SAFIRA II (1)
- SANS (1)
- SBFI (1)
- SDS (1)
- SHBG (1)
- SME (1)
- SME-Policy in Georgia (1)
- SOA Security (1)
- SOA Security Pattern (1)
- SOA Sicherheit (1)
- STG decomposition (1)
- STG-Dekomposition (1)
- SUN1 (1)
- SVD (1)
- Saccade (1)
- Saccade latency (1)
- Saccadic error (1)
- Saccadic facilitation effect (1)
- Saccharide Recognition (1)
- Sachsengängerei (1)
- Safety Critical Systems (1)
- Salt diapir (1)
- Salzgeschmack (1)
- Sand pile (1)
- Satellite geodesy (1)
- Satellites, Composition (1)
- Satellites, Surfaces (1)
- Saturated hydraulic conductivity (1)
- Saturated zone (1)
- Saturn, Rings (1)
- Saturn, Satellites (1)
- ScHxk2 (1)
- Scale-dependence (1)
- Scaling (1)
- Scanpaths (1)
- Scattering theory (1)
- Schlüsselentdeckung (1)
- Schmettau map (1)
- Schnee (1)
- School performance (1)
- School principals (1)
- Schrumpfung der Bevölkerung (1)
- Schulleitung (1)
- Schwarze Löcher (1)
- Schweiz (1)
- Science Curriculum (1)
- Scientific Writing (1)
- Scope (1)
- Seasonality (1)
- Secondary extinctions (1)
- Secondary forest (1)
- Secondary saccade (1)
- Secure Digital Identities (1)
- Secure Enterprise SOA (1)
- Security Modelling (1)
- Security Policy (1)
- Sedimentfalle (1)
- Seed dormancy (1)
- Seed longevity (1)
- Sektor Staat (1)
- Sektorale Untersuchung (1)
- Selbstbestimmungstheorie (1)
- Selen (1)
- Self-configuration (1)
- Semantic Web (1)
- Semigroup (1)
- Senegal (1)
- Sensitivitätsanalyse (1)
- Sensor fusion (1)
- Sentence comprehension disorders (1)
- Separatismus (1)
- Sequence analysis (1)
- Sequential instruction (1)
- Serine and trypsin protease (1)
- Serotonin (1)
- Service-Orientierte Architekturen (1)
- Service-oriented Architectures (1)
- Sesia Zone (1)
- Sex Change (1)
- Sexual Orientation (1)
- Sexual aggression (1)
- Sexual scripts (1)
- Sexuality (1)
- Sezession (1)
- Shadow Education (1)
- Shallow-water carbonates (1)
- Shimon Gershon Rosenberg (1)
- Short-term memory (1)
- Shrews (1)
- Shrubland regeneration (1)
- Sichere Digitale Identitäten (1)
- Sicherheit (1)
- Sicherheitsmodellierung (1)
- Sicherheitspolitik (1)
- Silica (1)
- Silica Determination (1)
- Silicon Content (1)
- Silicon isotopes (1)
- Single-blind (1)
- Singular value decomposition (1)
- Site characterisation (1)
- Size structure (1)
- Skalierung (1)
- Skin conductance (1)
- Slavonic Literary Studies (1)
- Slawistische Literaturwissenschaft (1)
- Small and Medium-sized companies (SMEs) (1)
- Small and medium businesses in Georgia (1)
- Small mammals (1)
- Small-angle X-ray scattering (1)
- Small-angle neutron scattering (1)
- Social Networks (1)
- Social Software (1)
- Social background (1)
- Social disparities (1)
- Social environment (1)
- Social performance (1)
- Social problems of young people (1)
- Social stress (1)
- Sociologie relationnelle (1)
- Société secrète des tortionnaires (1)
- Software (1)
- Softwareproduktlinien (1)
- Soil carbon (1)
- Soil fauna (1)
- Soil hydrology (1)
- Soil moisture (1)
- Soil redoximorphic feature (1)
- Soil solution (1)
- Soils (1)
- Sol-Gel (1)
- Solanum lycopersicum (1)
- Solanum tuberosum (1)
- Solar irradiation (1)
- Solare Austrahlung (1)
- Solid phase (1)
- Solidarity (1)
- Solidarität (1)
- Solubility (1)
- Solvent effects (1)
- Somalia (1)
- Somateria mollissima (1)
- Sophie von La Roche (1)
- South Africa (1)
- South African Cape Floristic Region (1)
- South America (1)
- Southern Central Volcanic Zone (1)
- Soziale Netzwerke (1)
- Soziale Probleme Jugendlicher (1)
- Space use (1)
- Spanien (1)
- Spatial NICS (1)
- Spatial association (1)
- Spatial autocorrelation (1)
- Spatial distribution (1)
- Spatially explicit model (1)
- Spatially explicit modelling (1)
- Spatially explicit prediction (1)
- Specialty practices (1)
- Species conservation (1)
- Species density (1)
- Species differences (1)
- Species loss (1)
- Specific leaf area (1)
- Spectrometry (1)
- Spektroskopie (1)
- Sperm competition (1)
- Spieledesign (1)
- Spinnen (1)
- Spiro compound (1)
- Spontaneous decay (1)
- Sportsoziologie (1)
- Sportverein (1)
- Spracherwerb (1)
- Sprachtherapie (1)
- Spätantike (1)
- Spätglazial (1)
- Stabilität (1)
- Stable isotope fractionation analysis (1)
- Stable isotopes (1)
- Stakeholder-based Science (1)
- Stakeholder-basierte Forschung (1)
- Standards (1)
- Stata ice (1)
- Statistical Physics (1)
- Statistical relational learning (1)
- Statistik (1)
- Statistische Physik (1)
- Stellenbesetzungsrichtlinie (1)
- Stem (1)
- Steuerung (1)
- Stilistik (1)
- Stimmungen (1)
- Stimuli-responsive polymers (1)
- Stochastic gradient boosting (1)
- Stochastic relational process (1)
- Stoffwechsel (1)
- Story (1)
- Strain (1)
- Strategie (1)
- Stratton-Chu formulas (1)
- Strength testing (1)
- Stressful Life Events (1)
- Strike-slip fault model (1)
- Stroke (1)
- Strontium isotope stratigraphy (1)
- Structural Decomposition (1)
- Structural geology (1)
- Strukturbruch (1)
- Student performance (1)
- Studienqualität (1)
- Stummfilm (1)
- Stylistics (1)
- Subduction zone structure (1)
- Subjekttheorie (1)
- Subjektwissenschaft (1)
- Subretinal (1)
- Substituent effects (1)
- Substrate (1)
- Succession (1)
- Sudan (1)
- Suguta Tal (1)
- Suguta Valley (1)
- Sumatra (1)
- Sun: activity (1)
- Sun: atmosphere (1)
- Sun: coronal mass ejections (CMEs) (1)
- Sun: photosphere (1)
- Supergeometrie (1)
- Superoxide (1)
- Superradiance (1)
- Supramolecular Interactions (1)
- Supramolekularen Wechselwirkungen (1)
- Surface composition (1)
- Surface waves (1)
- Surfactant micelles (1)
- Suspendsionsfracht (1)
- Sustainable Development (1)
- Symbiose (1)
- Symbology (1)
- Sympathovagal balance (1)
- Synchronization (1)
- Synergy (1)
- Syntactic reanalysis (1)
- Syria (1)
- Syrien (1)
- System (1)
- System Biologie (1)
- System Dynamics (1)
- System Theory (1)
- Systems Biology (1)
- Systems biology (1)
- TDR (1)
- TEC (1)
- TGF-beta 1 (1)
- TIRF (1)
- TOF-SIMS (1)
- TRANES (1)
- TRES (1)
- TRPV5 (1)
- TRPV6 (1)
- TV Umbau (1)
- Takab (1)
- Talitridae (1)
- Talmud (1)
- Tandem mass spectrometry (1)
- Target eccentricity (1)
- Teacher ratings (1)
- Teachers (1)
- Tectonics (1)
- Templating (1)
- Tenofovir (1)
- Tenside (1)
- Tensor-Zerlegungen (1)
- Tephrosia purpurea (1)
- Terai Arc (1)
- Terpurinflavone (1)
- Tertiärer Bildungsbereich (1)
- Theoretical seismology (1)
- Theoretische Informatik (1)
- Theorie (1)
- Theorien zur Gemeinschaftsforschung (1)
- Theory of Argumentation (1)
- Thermal-Pulse Tomography (1)
- Thermodynamische Stabilität (1)
- Thermoresponsive (1)
- Thin Film (1)
- Thin film (1)
- Thiol-ene addition (1)
- Three-dimensional (1)
- Through-space NMR shieldings (TSNMRS) (1)
- Tibet Plateau (1)
- Tibetan Buddhism (1)
- Tibetanischer Buddismus (1)
- Time Augmented Petri Nets (1)
- Time series (1)
- Time series analysis (1)
- Time-resolved spectroscopy (1)
- Time-varying Delay (1)
- Tocotrienols (1)
- Tolerable upper limits (1)
- Tomaten (Solanum lycopersicum) (1)
- Top-down effect (1)
- Topic (1)
- Toponymy (1)
- Tourismus (1)
- Toxins (1)
- Tracers (1)
- Trait selection (1)
- Trait-State Interaction Model (1)
- Transcription factor (1)
- Transcription factors (1)
- Transcriptomics (1)
- Transductive learning (1)
- Transfer (1)
- Transfer function (1)
- Transform faults (1)
- Transformation in Georgien (1)
- Transformation semigroups (1)
- Transiente Absorption (1)
- Transition metals (1)
- Transkiptionsfaktor (1)
- Transkriptionsfaktoren (1)
- Transkriptionsnetzwerke (1)
- Transkriptom (1)
- Transnational governance (1)
- Transnationalismus (1)
- Transnistria (1)
- Transnistrien (1)
- Transsexuality (1)
- Transsexualität (1)
- Treibhausgasemissionen (1)
- Triassic (1)
- Trophic interactions (1)
- Tropical forest (1)
- Tropical rainforest (1)
- Trust Management (1)
- Tschetschenien (1)
- Tsunami effect (1)
- Tuber (1)
- Turkey (1)
- Tuscany (1)
- Types of university and college (1)
- U87 glioma cells (1)
- UN reform (1)
- UN-Reform (1)
- USLE (1)
- UV femtosecond laser ablation (1)
- UV light (1)
- Ultrahigh-pressure (1)
- Umfrage (1)
- Unary languages (1)
- Unconscious selection (1)
- Understanding (1)
- Uniform sampling (1)
- Unit disk (1)
- United Nations (1)
- Unpleasant stimuli (1)
- Unsicherheit (1)
- Unternehmensbesteuerung (1)
- Unternehmensfinanzierung (1)
- Unternehmenspolitik in Georgien (1)
- Unterrichtsvorschläge (1)
- Unvollständigkeit (1)
- Upper secondary education (1)
- Urbanität (1)
- Urothione (1)
- Usage Interest (1)
- VOCs (1)
- Vakuumschwankungen (1)
- Valais ocean (1)
- Valerolacton (1)
- Value Research (1)
- Vargas Llosa (1)
- Variationsrechnung (1)
- Vector Error Correction Model (1)
- Vegetation map (1)
- Vegetative regeneration (1)
- Vektor-Fehlerkorrekturmodelle (1)
- Vektorfehlerkorrekturmodell (1)
- Venture Capital (1)
- Vereinte Nationen (1)
- Vergangenheitsbewältigung (1)
- Verhalten (1)
- Verhaltensanalyse (1)
- Verification (1)
- Vermögen (1)
- Vermögenseffekt (1)
- Vernetzung (1)
- Veronica (1)
- Verstehen (1)
- Vertical resolution (1)
- Vertical-flow soil filter (1)
- Verwaltung (1)
- Vietnamese (1)
- Villa Baviera (1)
- Vineatrol (R) 30 (1)
- Vinylogous N-acyliminium ion (1)
- Virtual Desktop Infrastructure (1)
- Virtual machines (1)
- Virtualisierung (1)
- Virtuelle Maschinen (1)
- Virus (1)
- Vis (1)
- Vision (1)
- Visual modeling (1)
- Visual representations (1)
- Visualization (1)
- Vitamin A (1)
- Vitamins (1)
- Volatilization (1)
- Volcanic aquifer (1)
- Voles (1)
- Vorhersage (1)
- Vorschule (1)
- Vorstellungen (1)
- Vorstufe (1)
- Vulkanasche (1)
- Vulnerability (1)
- WANG-Linker (1)
- WANG-linker (1)
- WHO (1)
- WKB-expansion (1)
- Wahrnehmung (1)
- Wald (1)
- Warteschlangentheorie (1)
- Warve (1)
- Watanabe-Strogatz theory (1)
- Water depth (1)
- Wavelet transformation (1)
- Wealth Effect (1)
- Web Sites (1)
- Webseite (1)
- Weight and muscle concerns (1)
- Welfare Theory (1)
- Well log (1)
- Wellenlängenverschiebung (1)
- Werteforschung (1)
- Wertpapierhandel (1)
- Wheat (1)
- White-fronted goose (1)
- Wiederholungsstudie (1)
- Wiegand-Moloney O-ring statistics (1)
- Wild geese (1)
- Willow tree (1)
- Wind erosion (1)
- Wind modelling (1)
- Winter (1)
- Winter biology (1)
- Wireless Sensor Networks (1)
- Wirtschaftspolitik (1)
- Wiskostatin (1)
- Wissenschaftliches Schreiben (1)
- Wissensrepräsentation und -verarbeitung (1)
- Within-field variation (1)
- Within-species variability (1)
- Wittgenstein (1)
- Woche des Russischen Rechts (1)
- Wohlfahrtsmärkte (1)
- Wohlfahrtstheorie (1)
- Wolf Kirsch Morgner (1)
- Woody plant (1)
- Word order (1)
- Working memory (1)
- Wurzelbesiedlung (1)
- Wärmepuls-Tomographie (1)
- X-ray emission spectroscopy (1)
- X-ray photoelectron spectroscopy (1)
- X-rays: binaries (1)
- X-rays: individual (Carina) (1)
- XMAP215 (1)
- Yatta (1)
- Yogi (1)
- Young adulthood (1)
- Youth and Globalization (1)
- Zea mays (1)
- Zeitbehaftete Petri Netze (1)
- Zelle (1)
- Zentralasien (1)
- Zeolites (1)
- Zeolithe (1)
- Zieltheorie (1)
- Zircon age (1)
- Zivilgesellschaft (1)
- Zuckererkennung (1)
- Zusammenleben (1)
- Zustandsmodell (1)
- Zwangsgleichungen (1)
- ab initio (1)
- abiotic germination niche (1)
- absorption spectroscopy (1)
- abstraction (1)
- abuse (1)
- academic teaching (1)
- accelerometry (1)
- acceptability judgments (1)
- acceptance (1)
- accessions (1)
- accretion, accretion disks (1)
- acidity constants (1)
- acidophily (1)
- acoustic transducers (1)
- action plan (1)
- activity instance state propagation (1)
- actomyosin (1)
- acute liver failure (1)
- adaptation of conservation strategies (1)
- adapter oligonucleotide (1)
- adaptive management (1)
- administration (1)
- adolescent sexuality (1)
- adsorption (1)
- advection (1)
- age-dependent dispersal (1)
- ageing of population (1)
- aggression (1)
- aggressive behavior (1)
- aggressive cognitions (1)
- agriculture (1)
- airborne (1)
- alcoholism (1)
- algorithmic trading (1)
- alienation (1)
- alkynes (1)
- allelic variants (1)
- allopatric speciation (1)
- alpha,omega-Dienes (1)
- alpha-Tocopherol (1)
- altitudinal zonation (1)
- american english (1)
- amorphous state (1)
- amphiphilic particles (1)
- amyloid beta (1)
- analytical methods (1)
- ancient forest (1)
- animal models (1)
- animal personality (1)
- annotation projection (1)
- answer (1)
- anthracenes (1)
- anticancer (1)
- antioxidant capacity (1)
- antiretroviral drugs (1)
- anxiety (1)
- apatite fission-track (1)
- aphasia (1)
- apoptosis (1)
- application virtualization (1)
- applied sport psychology (1)
- apriori (1)
- aqueous systems (1)
- aquifer-river interface (1)
- archetype (1)
- architecture (1)
- arctic-alpine environments (1)
- argument structure (1)
- artifact correction (1)
- arts (1)
- astroparticle physics (1)
- astrophysics (1)
- asynchronous circuit (1)
- athlete's heart (1)
- atom transfer radical polymerization (ATRP) (1)
- atomic force microscope (1)
- attention (1)
- attitude (1)
- attributional theory (1)
- auditory processing (1)
- autogamy (1)
- aviation (1)
- azides (1)
- azobenzene (1)
- backbone conformation (1)
- background texture (1)
- base pairing (1)
- baseflow (1)
- basic reading capacities (1)
- behavioral abstraction (1)
- benzoboroxole (1)
- benzodiazepines (1)
- beta diversity (1)
- beta-Lactoglobulin (1)
- biased decisions (1)
- bidirectional optimality theory (1)
- bioelectrochemistry (1)
- biogas (1)
- biological invasions (1)
- biological networks (1)
- biological population equations (1)
- biology (1)
- biotic interactions (1)
- biotin (1)
- bipolar (1)
- birth-death-mutation-competition point process (1)
- birthweight (1)
- bitter taste receptors (1)
- black box (1)
- black holes (1)
- black-holes (1)
- block copolymer (1)
- block copolymers (1)
- block representation (1)
- blood (1)
- bodenlebende Gliederfüßer (1)
- body composition (1)
- body dissatisfaction (1)
- boosting (1)
- boronic acid (1)
- brain oscillations (1)
- broad-spectrum permittivity enhancement (1)
- bulk chemistry (1)
- burning (1)
- business process model abstraction (1)
- business process modeling (1)
- business taxation (1)
- caged Verbindungen (1)
- caged compounds (1)
- calbindin D9k (1)
- calcareous grassland species (1)
- calcitriol (1)
- calcium sensor (1)
- calcium transport (1)
- calibration (1)
- capacity to act (1)
- carbazole (1)
- carbides (1)
- carbon dioxide (1)
- carbon metabolism (1)
- carbon sequestration (1)
- cardiac biomarkers (1)
- cardiac fatigue (1)
- cardiac remodeling (1)
- cardinal utility function (1)
- cardiovascular diseases (1)
- care conferences (1)
- career entry (1)
- carpholite (1)
- cascade (1)
- case study (1)
- catalytic antibody (1)
- catchment (1)
- catchment state (1)
- cathode (1)
- cavity quantum electrodynamics (1)
- cell (1)
- cell enumeration (1)
- cell separation (1)
- cell transformation assay (1)
- cellular automata (1)
- cellulose (1)
- centrosome (1)
- chaining (1)
- channel gating (1)
- chaos (1)
- charge carrier processes (1)
- charge stability (1)
- charge transport (1)
- chemical equilibrium (1)
- chemically reactive flow (1)
- chemische Häufigkeiten (1)
- chemostat experiments (1)
- child and adolescent psychotherapy (1)
- child's eating behavior (1)
- childhood (1)
- chiral nanoparticles (1)
- choppering (1)
- chromatography (1)
- ciliates (1)
- cis,cis-Tricyclo[5.3.0.0(2,6)]dec-3-enes (1)
- citizenship (1)
- civil society (1)
- clay sediments (1)
- click chemistry (1)
- climate-driven evolution (1)
- clinical diagnostics (1)
- clockwise P-T path (1)
- clonality (1)
- clopidogrel (1)
- cloud computing (1)
- cluster analysis (1)
- clustering (1)
- co-expression (1)
- coal mine waste (1)
- coastal sand dunes (1)
- coating (1)
- code generation (1)
- cold content (1)
- cold-stratification (1)
- colimitation (1)
- collaborative tagging (1)
- collective memory (1)
- colon cancer (1)
- colon cancer diagnosis (1)
- colonization capacity (1)
- comets: general (1)
- comets: individual ((596) Scheila) (1)
- common garden experiment (1)
- communication (1)
- community building in exile (1)
- comorbidity (1)
- comparative (1)
- comparative co-expression analysis (1)
- comparative genomics (1)
- comparative proteomics (1)
- compensatory dynamics (1)
- competence development (1)
- competition (1)
- competition intensity (1)
- competitive performance (1)
- competitive sports (1)
- competitive state anxiety (1)
- competitive trait anxiety (1)
- complex networks (1)
- complex optimization (1)
- complex systems (1)
- complexity (1)
- compositional species turnover (1)
- computational chemistry (1)
- computational linguistics (1)
- computer driven trading (1)
- computer graphics (1)
- concentric (1)
- conceptions (1)
- concepts (1)
- conduction (1)
- conductivity map (1)
- confocal Raman microscopy (1)
- conformational transitions (1)
- conservation planning (1)
- conservation targets (1)
- consistency checking (1)
- consistency measures (1)
- constraint equations (1)
- constructivism (1)
- consumer culture (1)
- consumption-oriented income tax (1)
- consumption-oriented profit tax (1)
- control (1)
- controlled experiment (1)
- convection (1)
- cooperating systems (1)
- copolymers (1)
- core-shell structures (1)
- coronary artery disease (1)
- corpus linguistics (1)
- corpus study (1)
- corrosion (1)
- cosmology: dark matter, large-scale structure of the Universe (1)
- cosmology: theory (1)
- coumarine (1)
- coupled fluid and heat transport (1)
- creative city (1)
- criminology (1)
- critical collapse (1)
- critical psychology (1)
- cross-linking (1)
- crustacean (1)
- crustal thickness (1)
- crystallization (1)
- cultural diversity (1)
- cuticle (1)
- cycloaddition (1)
- cyclooxygenase (1)
- cytochrome c (1)
- cytokine (1)
- d-Loop (1)
- dark ages, reionization, first stars (1)
- dark matter (1)
- data analysis (1)
- data in business processes (1)
- data integration (1)
- data modeling (1)
- data profiling (1)
- decentralization (1)
- decidability questions (1)
- declarative problem solving (1)
- decline in population and consequences (1)
- defenses (1)
- definiteness (1)
- demografischer Wandel in Deutschland (1)
- demographic change in Germany (1)
- demography (1)
- dendritic cell (1)
- dendritische Zelle (1)
- density functional calculations (1)
- density-dependent dispersal (1)
- dependency parsing (1)
- depoliticization (1)
- depression (1)
- desensitization (1)
- design concepts (1)
- design space exploration (1)
- deutsche Sekte (1)
- development (1)
- development aid (1)
- development cooperation (1)
- development in russia (1)
- development policy (1)
- device (1)
- diabetic control (1)
- diabetic nephropathy (1)
- diagnostic competence (1)
- diazo compounds (1)
- dibenzocyclooctane (1)
- dibenzylbutane (1)
- dielectric barrier discharge (DBD) (1)
- dielectric barrier discharges (1)
- dielectric elastomers (1)
- dielectric spectroskopie (1)
- dielektrische Elastomere (1)
- diet selection (1)
- difference operator (1)
- differential operators (1)
- dimorphism (1)
- diorite (1)
- dipole grafting (1)
- discourse (1)
- discourses (1)
- discrepancy principle (1)
- dispersal (1)
- dispersal of cryptogams (1)
- disproportional intrauterine growth retardation (1)
- dissensus (1)
- disturbed eating (1)
- diversity (1)
- dlex (1)
- dlexDB (1)
- domination (1)
- dosage recommendation (1)
- drafted genomes (1)
- drug-eluting balloon (1)
- drug-eluting stent (1)
- durability (1)
- duration (1)
- dynamic NMR (1)
- dynamic light scattering (1)
- dynamic population models (1)
- dynamical transitions (1)
- dynamische Populationsmodelle (1)
- dysarthria (1)
- dysarthric features (1)
- dyslexia (1)
- e-Learning 2.0 (1)
- early speech perception (1)
- earthquake cycle (1)
- earthquake interaction (1)
- ecological stoichiometry (1)
- ecology (1)
- economic geography (1)
- economy (1)
- education (1)
- education in Germany (1)
- education in Japan (1)
- educational scenario model (1)
- effective polarization (1)
- efficacy (1)
- eider duck (1)
- eindeutig (1)
- elderly (1)
- electric sensing devices (1)
- electrical resistivity (1)
- electrocatalysis (1)
- electrode (1)
- electromagnetic counterparts (1)
- electromechanical response (1)
- electron correlation (1)
- electron dynamics (1)
- electronic (1)
- electronic health record (1)
- electronic tool integration (1)
- electrostatic energy density (1)
- elektromagnetische Strahlung (1)
- elektromechanische Reaktion (1)
- elektrostatische Energiedichte (1)
- elementary particles (1)
- elliptic systems (1)
- elliptisches Gleichungssystem (1)
- emancipation of women (1)
- embodied cognition (1)
- emergency (1)
- emotion (1)
- empirical syntax (1)
- emulsions (1)
- endo-Mode cyclization (1)
- endurance exercise (1)
- enemy release (1)
- energy (1)
- energy limiting condition (1)
- energy metabolism (1)
- english past tense (1)
- entropic enzymes (1)
- environmental DNA (1)
- environmental forcing (1)
- epigeal arthropods (1)
- epilimnic methane peak (1)
- epithelial ion transport (1)
- epizoochory (1)
- equality (1)
- equity theory (1)
- erfahrbare Medien (1)
- erosion (1)
- essential resources (1)
- essentiality (1)
- eve movement (1)
- event related potentials (1)
- everything is everywhere (1)
- evolution (1)
- exact solution (1)
- exchange (1)
- exhumation (1)
- expectations (1)
- experimental catchments (1)
- expertise (1)
- extent of rhizosphere (1)
- extreme events (1)
- extrinsic and intrinsic motivation (1)
- extrinsische und intrinsische Motivation (1)
- eye tracking (1)
- family policy (1)
- farmland biodiversity (1)
- fat-tailed dispersal kernels (1)
- fehlende Werte (1)
- ferroelectric polarization (1)
- ferroelektrische Polarisation (1)
- fetal programming (1)
- fetal sex (1)
- fiber-optical spectroscopy (1)
- finger counting (1)
- finite model computation (1)
- first exit times (1)
- fitness (1)
- fixation-related potentials (1)
- flagellates (1)
- fleshy fruit ripening (1)
- flower size (1)
- fluorescein (1)
- fluorescence spectroscopy (1)
- fluorinated Blockcopolymers (1)
- fluoropolymers (1)
- focus sensitive expressions (1)
- folksonomy (1)
- food quality (1)
- forecasting (1)
- forest (1)
- forest herbs (1)
- forest understorey (1)
- forests (1)
- formal languages (1)
- formose (1)
- forschungsbasierte Lehre (1)
- fortification (1)
- fractional calculus (1)
- fragmented states (1)
- fragmentierte Staaten (1)
- freshwater microbes (1)
- fricative (1)
- functional dependency (1)
- functional magnetic resonance imaging (1)
- functor geometry (1)
- funktionale Abhängigkeit (1)
- fuzzy c-means (1)
- g3p (1)
- galaxies: ISM (1)
- galaxies: general (1)
- galaxies: groups, clusters (1)
- galaxies: halos (1)
- gamma rays: diffuse background (1)
- gas (1)
- geitonogamy (1)
- gels (1)
- gene duplication (1)
- gene flow (1)
- gene regulation (1)
- gene regulatory network (1)
- gene tree parsimony (1)
- gene x environment (1)
- general relativity (1)
- genetic Allee effects (1)
- genetic diversity (1)
- genetic variability (1)
- genetics (1)
- genetische Vielfalt (1)
- genome partitioning (1)
- geography (1)
- geometric analogical reasoning (1)
- gliadin and glutenin fractions (1)
- global change (1)
- glomerular arterioles (1)
- glomerular filtration rate (1)
- glutathione peroxidase-2 GPx2 (1)
- gluten (1)
- glycemic control during pregnancy (1)
- glycobiology (1)
- goal theory (1)
- governance (1)
- granitoids (1)
- gravitational waves (1)
- grazing (1)
- ground based gamma ray astronomy (1)
- groundwater-surface water exchange (1)
- group simulation (1)
- growth (1)
- growth coordination (1)
- guanylate cyclase (1)
- habitat fragmentation (1)
- habitat loss (1)
- habitat modeling (1)
- habitat-species interaction (1)
- haematopoiesis (1)
- haemodialysis (1)
- handgrip strength (1)
- haplotype (1)
- hardware-software-codesign (1)
- health at school (1)
- health of teachers (1)
- health-related cognition (1)
- heart rate (1)
- heat diffusion (1)
- hedge funds (1)
- hepatic steatosis (1)
- herkogamy (1)
- heterogeneity (1)
- heterosis (1)
- hexafluoropropene (1)
- hierarchical framework (1)
- high fluid intelligence (1)
- high fluorescence signal (1)
- high permittivity (1)
- high-pressure metasediments (1)
- higher Education (1)
- higher education (1)
- higher education research (1)
- histidin (1)
- histomorphometry (1)
- historical text (1)
- historischer Text (1)
- history didactics (1)
- hochdruckmetamorphe Sedimente (1)
- hohe Permittivität (1)
- holography (1)
- host-parasite stochastic particle system (1)
- human capital (1)
- human impact (1)
- human rights protection (1)
- humic acid (1)
- hummingbird pollination (1)
- hybrid materials (1)
- hybrid systems (1)
- hydrocarbons (1)
- hydrogen peroxide (1)
- hydrophil (1)
- hydrophilic (1)
- hydrothermal (1)
- hydrothermal carbon (1)
- hydrothermale Carbonisierung (1)
- hyporheic zone (1)
- hypoxia (1)
- hysteresis (1)
- ice sheet (1)
- identity (1)
- image processing (1)
- imbalanced diet (1)
- imines (1)
- immunoassay (1)
- immunology (1)
- impairment (1)
- income tax (1)
- incompleteness (1)
- inconsistency (1)
- index (1)
- indirect fitness (1)
- indium tin oxide ITO (1)
- individuals (1)
- inequalities in education (1)
- inflammation (1)
- informativity (1)
- innovation (1)
- innovation process (1)
- input type (1)
- intentional communities (1)
- internships (1)
- interspecific competition (1)
- intestinal absorption (1)
- intracontinental subduction (1)
- intraspecific brood parasitism (1)
- intuition (1)
- invasion by extremes (1)
- invasive species (1)
- inverse modelling (1)
- inverse potential problems (1)
- inverse problems (1)
- inversion (1)
- ionospheric convection (1)
- ionospheric precursors of earthquakes (1)
- iron (1)
- irritability (1)
- isomerization (1)
- issue market (1)
- jaw (1)
- key discovery (1)
- kidney cancer (1)
- kidney transplantation (1)
- kinetics (polym.) (1)
- kleine und mittlere Unternehmen (1)
- knee (1)
- kollektives Gedächtnis (1)
- komplexe Netzwerke (1)
- konstruktivistische Didaktik (1)
- konstruktivistische Geschichtsdidaktik (1)
- konsumorientierte Einkommensteuer (1)
- konsumorientierte Gewinnsteuer (1)
- kontrolliertes Experiment (1)
- kritischer Kollaps (1)
- körperlich-sportliche Aktivität (1)
- körperliche Aktivität (1)
- lamin (1)
- land use and land cover change (1)
- land use change (1)
- land-use change (1)
- landscape structure (1)
- language background (1)
- language erp (1)
- lanthanide ions (1)
- laser pulses (1)
- law (1)
- leader figure (1)
- leadership (1)
- leaf (1)
- leaf area (1)
- leaf senescence (1)
- learning processes (1)
- learning through research (1)
- leniency bias (1)
- levulinic acid (1)
- lexical database (1)
- life history attributes (1)
- life history evolution (1)
- life-cycle analysis (1)
- life-history traits (1)
- lifetime income (1)
- light polarisation (1)
- lignans (1)
- lipoxygenase (1)
- liquid crystal (1)
- liquid crystal polymers (1)
- liquid phase synthesis (1)
- literacy (1)
- literature (1)
- litter decomposition (1)
- live together (1)
- living together (1)
- locality effects (1)
- locking degree (1)
- logarithmic convergence rate (1)
- logarithmic source condition (1)
- logic synthesis (1)
- long-distance dispersal (1)
- long-term care (1)
- long-term change (1)
- longitudinal (1)
- longitudinal study (1)
- low birth weight (1)
- low latency (1)
- low-temperature NMR spectroscopy (1)
- luminescence (1)
- luminescence lifetime (1)
- lung cancer (1)
- lutein (1)
- lutein ester (1)
- machine learning (1)
- macrocycles (1)
- macular pigment density (1)
- magmatism (1)
- magnetic fields (1)
- magnetic reconnection (1)
- magnetism (1)
- magnetotellurics (1)
- magnitude estimation (1)
- maize (1)
- man-made dipole (1)
- manufacturing automation (1)
- market study (1)
- markov processes (1)
- mass accuracy (1)
- mass spectrometry (1)
- maternal distress (1)
- maternal feeding behavior (1)
- mathematics education (1)
- means of measurement (1)
- measurement (1)
- mechanistic models (1)
- media (1)
- media violence (1)
- mehrdimensionale Belangtrennung (1)
- mehrfache Stressfaktoren (1)
- membrane lipids (1)
- membrane-lipid therapy (1)
- memoria (1)
- memory (1)
- memory access (1)
- mesocrystal (1)
- mesocrystals (1)
- mesophyll (1)
- mesoporous (1)
- mesoporous materials (1)
- mesoporös (1)
- meta-programming (1)
- metabolic regulation (1)
- metal nanoparticles (1)
- metapelitic rock (1)
- metapopulation dynamics (1)
- metastasis (1)
- methanogens (1)
- method (1)
- methodology (1)
- miRNA (1)
- micelle (1)
- micelles (1)
- microarray (1)
- microarrays (1)
- microbial mining (1)
- micronutrients (1)
- microorganisms (1)
- microsaccade (1)
- microsatellites (1)
- microsimulation (1)
- migration (1)
- military (1)
- military dictatorship (1)
- mindfulness (1)
- minor planets, asteroids: general (1)
- minorities (1)
- mobility (1)
- model (1)
- model diagnostics (1)
- model selection (1)
- modernity (1)
- modularity (1)
- molecular dynamics method (1)
- molecular dynamics simulation (1)
- molecular motors (1)
- molekulare Motoren (1)
- moment tensors (1)
- monitoring (1)
- monolith (1)
- morphological plasticity (1)
- mortality (1)
- motivation (1)
- movement of time (1)
- mtDNA (1)
- mtDNA haplotype (1)
- multi-dimensional separation of concerns (1)
- multi-equilibrium thermobarometry (1)
- multiple stress factors (1)
- muscle enhancement (1)
- nZVI (1)
- nano zero-valent iron (1)
- nanocomposite (1)
- nanocomposites (1)
- nanosilver (1)
- native range (1)
- natural products (1)
- natural viewing (1)
- naturalized species (1)
- nature - nurture (1)
- nature – nurture (1)
- near-infrared spectroscopy (1)
- neighborhood (1)
- neo-Nazis (1)
- neotectonics (1)
- network (1)
- networks (1)
- neurotransmitter (1)
- neutron tomography (1)
- new species (1)
- next generation Cherenkov telescopes (1)
- nichtlineare Datenanalyse (1)
- nichtlineare Projektionen (1)
- nitric oxide (1)
- nitrides (1)
- nitrobenzyl (1)
- nitrogen heterocycles (1)
- non-conceptualism (1)
- non-equilibrium dynamics (1)
- non-response (1)
- non-volatile memory (1)
- nonadaptive evolution (1)
- nonlinear dynamics (1)
- nonlinear excited fluorescence (1)
- nonlinear optics (1)
- nonlinear projections (1)
- nonprofit sector (1)
- nonstationarity (1)
- nonword repetition (1)
- nuclear envelope (1)
- nuclear proteins (1)
- nucleus (1)
- numerical cognition (1)
- numerical relativity (1)
- numerical simulations (1)
- numerische Relativitätstheorie (1)
- nutrient analogues (1)
- nutrient limitation (1)
- nutrient stoichiometry (1)
- nutritional ecology (1)
- obesity (1)
- oligo(ethylene glycol) (1)
- oligo(ethyleneglycol) (1)
- omega-3 fatty acids (1)
- on-chip (1)
- open clusters and associations: individual (Cl Bochum 10, Cl Bochum 11, Cl Collinder 228, Cl Trumpler 14, Cl Trumpler 15, Cl Trumpler 16) (1)
- open clusters and associations: individual (Trumpler 16) (1)
- open innovation (1)
- open-cast lignite mining (1)
- open-top chambers (1)
- opening strength (1)
- optical hole burning (1)
- optical interconnections (1)
- optimum temperature (1)
- optogenetic (1)
- organ growth (1)
- organ identity (1)
- organ shape (1)
- organ size (1)
- organic chemistry (1)
- organic electronic (1)
- organic light-emitting diodes (1)
- organische Chemie (1)
- organische Elektronik (1)
- organization (1)
- orientation to stakeholders (1)
- orthography (1)
- osmotic seed priming (1)
- osteoblast (1)
- osteoporosis (1)
- osterix (1)
- oxidation (1)
- oxidative stress (1)
- oxidoreductase (1)
- p-Aminophenol (1)
- p-Hydroxycinnamic acids (1)
- pQCT (1)
- packaging (1)
- pain (1)
- palaeoclimate (1)
- palate (1)
- paleo-topography (1)
- paleoecology (1)
- palladium (1)
- palm oil (1)
- panic (1)
- parafovea (1)
- parafoveal processing (1)
- parafoveale Wortverarbeitung (1)
- parallel corpora (1)
- parameter estimation (1)
- parieto-frontal network (1)
- partial annotations (1)
- partial melting (1)
- partielle Annotationen (1)
- party competition (1)
- past circulation (1)
- patholinguistics (1)
- patterns (1)
- peacekeeping (1)
- peptide nucleic acid (1)
- peptide-templated materials (1)
- peptides (1)
- permittivity enhancement (1)
- peroxides (1)
- persistence length (1)
- personality (1)
- perturbation (1)
- phagemid display (1)
- pharmaceutical industry (1)
- pharmazeutische Industrie (1)
- phase behavior (1)
- phase transitions (1)
- phenols (1)
- phenotype (1)
- phenotypic plasticity (1)
- phenotyping (1)
- philosophy of science (1)
- phloem reloading (1)
- phonological awareness (1)
- phosphate (1)
- photo news factors (1)
- photo news factors selectivity (1)
- photoionization (1)
- photon density wave spectroscopy (1)
- phylogenomics (1)
- physical activity questionnaires (1)
- physicians (1)
- physics (1)
- physiolgischer pH (1)
- physiological arousal (1)
- physiological pH (1)
- phytoplankton (1)
- phytoplankton populations (1)
- piezoelectret (1)
- pitfalls (1)
- planetary nebulae: general (1)
- planetary nebulae: individual (A 30) (1)
- plankton community (1)
- plant (1)
- plant density (1)
- plant invasions (1)
- plant migration (1)
- plant phylogeny (1)
- plant water relations (1)
- plant-fungal interactions (1)
- plant-soil feedbacks (1)
- plant-water relations (1)
- plasma (1)
- point mutation (1)
- policy networks (1)
- political discourse (1)
- politischer Diskurs (1)
- pollen (1)
- pollen limitation (1)
- pollen productivity (1)
- pollen-to-ovule ratio (1)
- pollination experiment (1)
- poly(N-isopropyl acrylamide) (1)
- poly(N-isopropylacrylamide) (1)
- polyampholytes (1)
- polybutadiene (1)
- polyethylene (1)
- polymer modification (1)
- polymerization (1)
- polymers (1)
- polyphenols (1)
- polystyrenes (1)
- polytetrafluoroethylene (1)
- population dynamics (1)
- population genetic structure (1)
- population history (1)
- population policy (1)
- population spread (1)
- pornography (1)
- porous materials (1)
- porphyrinoids (1)
- poröse Materialien (1)
- position control (1)
- positive selection (1)
- post-menopausal Thai women (1)
- post-translational modifications (1)
- posterior statistical power (1)
- postseismic deformation (1)
- posttranslational regulation (1)
- pot experiment (1)
- potato tuber (1)
- poverty (1)
- power (1)
- preadolescent depression (1)
- precursor (1)
- preference handling (1)
- pregnancy (1)
- pregnancy induced diabetes (1)
- preschool (1)
- prevention (1)
- priming (1)
- priming effect (1)
- privacy (1)
- private tutoring (1)
- probability of replication (1)
- problematic eating behavior (1)
- process (1)
- process elicitation (1)
- process instance (1)
- process model alignment (1)
- process modeling languages (1)
- process-based models (1)
- prosodic cues (1)
- prosodische Verarbeitung (1)
- prosody-syntax interface (1)
- prosthesis (1)
- protease inhibitor (1)
- protein aggregation (1)
- protein carbonyls (1)
- protein design (1)
- protein engineering (1)
- protein isoforms (1)
- protein kinase (1)
- proteinuria (1)
- proteome (1)
- proteomics (1)
- psychological skills training (1)
- psychotherapeutic work (1)
- psychotherapeutische Arbeit (1)
- psychotherapy (1)
- public library (1)
- public sector (1)
- pulmonary hypertension (1)
- quality management (1)
- quality of academic studies (1)
- quantitative RT-PCR (1)
- quantitative trait loci (1)
- quantum (1)
- quantum chemistry (1)
- quantum dots (1)
- quasars (1)
- quasars: individual (SDSS J092447.36+485242.8, SDSS J110155.74+105302.3) (1)
- quasimodes (1)
- quinoline-2,4(1H,3H)-diones (1)
- r and K selection (1)
- radical right (1)
- radio telemetry (1)
- radiogenic isotopes (1)
- rain forest understory (1)
- rainstorm (1)
- random matrix theory (1)
- random-effects model (1)
- range expansion (1)
- range shifts (1)
- ranking (1)
- rape (1)
- rapid test kit (1)
- rare earths (1)
- raumartige Unendliche (1)
- reaction kinetics theory (1)
- reaction-diffusion system (1)
- reading development (1)
- reading skills (1)
- reading-span (1)
- reclamation (1)
- recognition memory (1)
- reconfigurable systems (1)
- recurrence quantification analysis (1)
- redistribution (1)
- reflection (1)
- regional studies (1)
- regionales Klimamodell (1)
- regularly varying Levy process (1)
- regulation (1)
- regulatory networks (1)
- relatedness (1)
- relativistic hydrodynamics (1)
- relativistic processes (1)
- relativistische Hydrodynamik (1)
- remediation (1)
- renal disease (1)
- renal function (1)
- renal haemodynamics (1)
- renovascular hypertension (1)
- repair (1)
- reproduction (1)
- resazurin (1)
- research-based teaching (1)
- residue (1)
- resorufin (1)
- resources (1)
- respiration (1)
- response error (1)
- resurvey (1)
- resveratrol (1)
- resveratrol oligomers (1)
- retinol binding protein 4 (1)
- retinyl palmitate (1)
- revegetation (1)
- reversibility (1)
- review (1)
- reworking of the past (1)
- rheology (1)
- rhizosphere hydraulic properties (1)
- ribosomal peptides (1)
- rights (1)
- ring-opening polymerization (1)
- risk (1)
- risk equalization (1)
- robbery (1)
- rodents (1)
- root colonization (1)
- root water uptake (1)
- roots (1)
- rule-following (1)
- ruminants (1)
- runoff (1)
- räumlich explizit (1)
- saccade latency (1)
- saccadic facilitation effect (1)
- sacrifice principle (1)
- saisonale Arbeitsmigration (1)
- salivary proteins (1)
- salt structures (1)
- salt taste perception (1)
- school children (1)
- school leadership (1)
- schulische Führung (1)
- schulische Gesundheit (1)
- schwach überwachte Lernverfahren (1)
- schwarze Löcher (1)
- science education (1)
- scramble competition (1)
- seasonal labor migration (1)
- seasonality (1)
- secession (1)
- secondary cell wall (1)
- secondary succession (1)
- sectoral studies (1)
- security (1)
- sediment input (1)
- sediment trap (1)
- seed nitrogen (1)
- seed predation (1)
- seed provisioning (1)
- seed sowing (1)
- segmentation (1)
- sehr untergewichtige Frühgeborene (1)
- seismic hazard (1)
- seismic tomography (1)
- selection (1)
- selectivity (1)
- selenium (1)
- self-determination theory (1)
- self-incompatibility (1)
- selfing syndrome (1)
- semantic fieldwork (1)
- semantisches Netz (1)
- sensitivity analysis (1)
- sentence processing (1)
- sentence repetition (1)
- sentiments (1)
- separatism (1)
- sequences (1)
- serial order memory (1)
- serine and trypsin protease (1)
- serotinous Proteaceae (1)
- service description (1)
- sexual reproduction (1)
- sexual scripts (1)
- sexual selection (1)
- sexuelle Orientierung (1)
- shadow education (1)
- shock waves (1)
- shoot fragments (1)
- short-term memory (1)
- short-term-intervention (1)
- shoulder (1)
- sibilant (1)
- signal transduction (1)
- silent movie (1)
- silica (1)
- silicone based dielectric elastomer actuators (1)
- silver nanoparticles (1)
- simulation (1)
- singlet oxygen (1)
- skeletal robustness (1)
- slab-mantle interface (1)
- small and medium-sized enterprises (1)
- small noise asymptotics (1)
- snow (1)
- snow measurements (1)
- social development (1)
- social software (1)
- software (1)
- software product lines (1)
- soil heterogeneity (1)
- soil inoculation (1)
- soil moisture profile (1)
- soil sterilization (1)
- sol-gel (1)
- solar cells (1)
- solid phase (1)
- solubility (1)
- solvent influence (1)
- soybean cultivation (1)
- soziale Entwicklung (1)
- space images (1)
- space use (1)
- space-like infinity (1)
- space-time geometry (1)
- spamming (1)
- spatial autocorrelation (1)
- spatial economics (1)
- spatial scales (1)
- spatially explicit (1)
- spatially explicit agent-based modeling (1)
- spatiotemporal phenomena (1)
- speaking children (1)
- species differences (1)
- species distribution model (1)
- species distribution models (1)
- speech intelligibility (1)
- speech perception (1)
- speech sound (1)
- speech/language therapy (1)
- speed independence (1)
- spelling correction (1)
- spiders (1)
- spirocycles (1)
- split consciousness (1)
- sport (1)
- sport club (1)
- sport sociology (1)
- sports statistics (1)
- standards (1)
- stars: AGB and post-AGB (1)
- stars: abundances (1)
- stars: atmospheres (1)
- stars: individual (1A 0535+262) (1)
- stars: individual (HD 93250, HD 93129A, HD 93403, HD 93205, HD 93343, QZ Car, SS73 24, FO 15, Cl Trumpler 16 22, CPD-59 2610, HD 93501) (1)
- stars: individual (QZ Carinae) (1)
- stars: individual: zeta Ophiuchi (1)
- stars: kinematics (1)
- stars: kinematics and dynamics (1)
- stars: mass loss (1)
- stars: pre-main sequence (1)
- stars: winds (1)
- state model (1)
- statistical estimation (1)
- statistical physics (1)
- statistics (1)
- statistische Physik (1)
- stochastic quench (1)
- stochastic reaction diffusion equation with heavy-tailed Levy noise (1)
- strain (1)
- strategy (1)
- streptavidin (1)
- stress (1)
- stressor (1)
- strike-slip fault (1)
- structure analysis (1)
- structure prediction (1)
- structured additive model (1)
- subcellular localization (1)
- subduction (1)
- subduction zone (1)
- subject-based science (1)
- substance use (1)
- subsurface microbiology (1)
- succession (1)
- sudden death (1)
- suicidality (1)
- sulfimides (1)
- sulfur heterocycles (1)
- supercritical CO(2) (1)
- supercritical carbon dioxide (1)
- supergeometry (1)
- support vector machine (1)
- suppressor of cytokine signaling (SOCS) (1)
- surface relief grating (1)
- surface treatment (1)
- surfactants (1)
- survey (1)
- survival (1)
- suspended sediment (1)
- suspended sediments (1)
- sustained negativity (1)
- syllabication (1)
- symbiosis (1)
- synchrony (1)
- syntax (1)
- synthesis (1)
- synthesis algorithm (1)
- synthesis methodology (1)
- synthetic eumelanin (1)
- synthetisches Eumelanin (1)
- system (1)
- systems biology (1)
- t.BPM (1)
- tangible media (1)
- tannin-protein interaction (1)
- task difficulty (1)
- taste (1)
- tax rate schedule (1)
- taxation (1)
- taxonomy (1)
- teacher education (1)
- teacher judgement accuracy (1)
- teaching and learning (1)
- teaching quality (1)
- telmisartan (1)
- temperament (1)
- temperature (1)
- temperature coefficient (1)
- temperature fluctuation (1)
- temperature index approach (1)
- temperature response (1)
- temperaturschaltbar (1)
- temporal dynamics (1)
- tensor decompositions (1)
- terbium (1)
- terminal alkynes (1)
- tetrapyrroles (1)
- theories of community research (1)
- theory (1)
- theory of the subject (1)
- thermisch schaltbare Polymere (1)
- thermochemistry (1)
- thermodynamic stability (1)
- thermomorphism (1)
- thermosensitive polymers (1)
- thermospheric wind (1)
- threats to biological diversity (1)
- threshold behavior (1)
- time series analysis (1)
- tocotrienols (1)
- tomato (Solanum lycopersicum) (1)
- tongue grooving (1)
- torque (1)
- total glycated hemoglobin (1)
- total glycosylated hemoglobin (1)
- toxins (1)
- trabecular bone (1)
- trace element transport (1)
- transcriptomics (1)
- transfers (1)
- transient absorption (1)
- transition intermediate (1)
- transnational migration (1)
- transnationale Migration (1)
- transnationalism (1)
- transsaharan migrant (1)
- tree line alteration (1)
- trnS-G spacer (1)
- trunk (1)
- tunneling (1)
- two-level interacting processes (1)
- type 2 diabetes mellitus (1)
- type II diabetes (T2DM) (1)
- ultrasound (1)
- uncertainty (1)
- ungleiche Bildungschancen (1)
- uniform spatial arrangement (1)
- unique (1)
- university teaching (1)
- up-and-coming young scientist (1)
- upper atmosphere model (1)
- urban forest (1)
- urbanity (1)
- vacuum fluctuations (1)
- valerolactone (1)
- validity (1)
- van der Waals forces (1)
- van der Waals-Kräfte (1)
- variable selection (1)
- variation (1)
- variational calculus (1)
- variational iteration method (1)
- varve (1)
- vascular calcification (1)
- vegetation reconstruction (1)
- vegetation structure (1)
- vegetative reproduction (1)
- vergleichend (1)
- verstärkende Seen (1)
- very low birth weight (VLBW) (1)
- veto point (1)
- victim blame (1)
- vinylidene fluoride (1)
- violence against women (1)
- violent pornography (1)
- virgin forest (1)
- virtual 3D city models (1)
- virtual desktop infrastructure (1)
- virtualization (1)
- virtuelle 3D-Stadtmodelle (1)
- viscosity (1)
- visibility (1)
- vitamin A (1)
- volcanic ash (1)
- water distribution (1)
- water yield (1)
- wavelength shift (1)
- weakly supervised learning techniques (1)
- wealth (1)
- weathering inputs (1)
- weibliche Utopie (1)
- welfare markets (1)
- well-being (1)
- wilderness (1)
- wind dispersal (1)
- wing polyphenism (1)
- winter biology (1)
- wood anemone (1)
- wood compost (1)
- word order freezing (1)
- word/sentence-picture matching (1)
- words (1)
- wässrige Filme (1)
- wässrige Systeme (1)
- zircon uranium-thorium-helium (1)
- zone-of-influence model (1)
- zooplankton (1)
- Ärzte (1)
- Öffentliche Bibliothek (1)
- Ökologie (1)
- Ökotypen (1)
- öffentlicher Sektor (1)
- ökonomische Geographie (1)
- ‘doc.post’ (1)
Institute
- Institut für Biochemie und Biologie (242)
- Institut für Physik und Astronomie (187)
- Institut für Chemie (176)
- Institut für Geowissenschaften (141)
- Institut für Romanistik (141)
- Wirtschaftswissenschaften (104)
- Department Psychologie (79)
- Sozialwissenschaften (73)
- MenschenRechtsZentrum (72)
- WeltTrends e.V. Potsdam (70)
- Historisches Institut (66)
- Department Linguistik (65)
- Institut für Informatik und Computational Science (54)
- Institut für Ernährungswissenschaft (52)
- Institut für Slavistik (52)
- Institut für Anglistik und Amerikanistik (49)
- Institut für Germanistik (46)
- Institut für Jüdische Studien und Religionswissenschaft (41)
- Institut für Mathematik (38)
- Hasso-Plattner-Institut für Digital Engineering gGmbH (33)
- Vereinigung für Jüdische Studien e. V. (32)
- Extern (31)
- Philosophische Fakultät (28)
- Department Sport- und Gesundheitswissenschaften (27)
- Öffentliches Recht (27)
- Bürgerliches Recht (26)
- Department Erziehungswissenschaft (26)
- Institut für Künste und Medien (24)
- Institut für Umweltwissenschaften und Geographie (21)
- Mathematisch-Naturwissenschaftliche Fakultät (18)
- Zentrum für Qualitätsentwicklung in Lehre und Studium (ZfQ) (14)
- Moses Mendelssohn Zentrum für europäisch-jüdische Studien e. V. (13)
- Strafrecht (8)
- Sonderforschungsbereich 632 - Informationsstruktur (6)
- Strukturbereich Bildungswissenschaften (6)
- Humanwissenschaftliche Fakultät (4)
- Institut für Religionswissenschaft (4)
- Wirtschafts- und Sozialwissenschaftliche Fakultät (4)
- Kommunalwissenschaftliches Institut (3)
- Referat für Presse- und Öffentlichkeitsarbeit (3)
- Strukturbereich Kognitionswissenschaften (3)
- Zentrum für Lehrerbildung und Bildungsforschung (ZeLB) (3)
- Fachgruppe Politik- & Verwaltungswissenschaft (2)
- Zentrum für Sprachen und Schlüsselkompetenzen (Zessko) (2)
- Department Grundschulpädagogik (1)
- Fachgruppe Soziologie (1)
- Gleichstellungsbeauftragte (1)
- Institut für Philosophie (1)
- Juristische Fakultät (1)
- Klassische Philologie (1)
- Lehreinheit für Wirtschafts-Arbeit-Technik (1)
- Potsdam Transfer - Zentrum für Gründung, Innovation, Wissens- und Technologietransfer (1)
- Universitätsbibliothek (1)
- Verband für Patholinguistik e. V. (vpl) (1)
1. Банковское право как отрасль права 2. Предмет, метод и система банковского права 3. Источники банковского права
1 Международное право прав человека 2 Право международной безопасности
1. Предмет международного частного права 2. Понятие международного частного права 3. Развитие МЧП 4. Содержание МЧП 5. Источники МЧП 6. Коллизионные нормы 7. Обратная отсылка и отсылка к праву третьего государства (renvoi) 8. Проблема квалификации в МЧП 9. Применение иностранного права, установление содержания иностранного права 10. Оговорка о публичном порядке 11. Императивные нормы 12. Основные коллизионные принципы
Migration and development in Senegal : a system dynamics analysis of the feedback relationships
(2011)
This thesis investigates the reciprocal relationship between migration and development in Senegal. Therewith, it contributes to the debate as to whether migration in developing countries enhances or rather impedes the development process. Even though extensive and controversial discussions can be found in the scientific literature regarding the impact of migration on development, research has scarcely examined the feedback relationships between migration and development. Science however agrees with both the fact that migration affects development as well as that the level of development in a country determines migration behaviour. Thus, both variables are neither dependent nor independent, but endogenous variables influencing each other and producing behavioural pattern that cannot be investigated using a static and unidirectional approach. On account of this, the thesis studies the feedback mechanisms existing between migration and development and the behavioural pattern generated by the high interdependence in order to be able to draw conclusions concerning the impact of changes in migration behaviour on the development process. To explore these research questions, the study applies the computer simulation method ‘System Dynamics’ and amplifies the simulation model for national development planning called ‘Threshold 21’ (T21), representing development processes endogenously and integrating economic, social and environmental aspects, using a structure that portrays the reasons and consequences of migration. The model has been customised to Senegal, being an appropriate representative of the theoretical interesting universe of cases. The comparison of the model generated scenarios - in which the intensity of emigration, the loss and gain of education, the remittances or the level of dependence changes - facilitates the analysis. The present study produces two important results. The first outcome is the development of an integrative framework representing migration and development in an endogenous way and incorporating several aspects of different theories. This model can be used as a starting point for further discussions and improvements and it is a fairly relevant and useful result against the background that migration is not integrated into most of the development planning tools despite its significant impact. The second outcome is the gained insights concerning the feedback relations between migration and development and the impact of changes in migration on development. To give two examples: It could be found that migration impacts development positively, indicated by HDI, but that the dominant behaviour of migration and development is a counteracting behaviour. That means that an increase in emigration leads to an improvement in development, while this in turn causes a decline in emigration, counterbalancing the initial increase. Another insight concerns the discovery that migration causes a decline in education in the short term, but leads to an increase in the long term, after approximately 25 years - a typical worse-before-better behaviour. From these and further observations, important policy implications can be derived for the sending and receiving countries. Hence, by overcoming the unidirectional perspective, this study contributes to an improved understanding of the highly complex relationship between migration and development and their feedback relations.
Species respond to environmental change by dynamically adjusting their geographical ranges. Robust predictions of these changes are prerequisites to inform dynamic and sustainable conservation strategies. Correlative species distribution models (SDMs) relate species’ occurrence records to prevailing environmental factors to describe the environmental niche. They have been widely applied in global change context as they have comparably low data requirements and allow for rapid assessments of potential future species’ distributions. However, due to their static nature, transient responses to environmental change are essentially ignored in SDMs. Furthermore, neither dispersal nor demographic processes and biotic interactions are explicitly incorporated. Therefore, it has often been suggested to link statistical and mechanistic modelling approaches in order to make more realistic predictions of species’ distributions for scenarios of environmental change. In this thesis, I present two different ways of such linkage. (i) Mechanistic modelling can act as virtual playground for testing statistical models and allows extensive exploration of specific questions. I promote this ‘virtual ecologist’ approach as a powerful evaluation framework for testing sampling protocols, analyses and modelling tools. Also, I employ such an approach to systematically assess the effects of transient dynamics and ecological properties and processes on the prediction accuracy of SDMs for climate change projections. That way, relevant mechanisms are identified that shape the species’ response to altered environmental conditions and which should hence be considered when trying to project species’ distribution through time. (ii) I supplement SDM projections of potential future habitat for black grouse in Switzerland with an individual-based population model. By explicitly considering complex interactions between habitat availability and demographic processes, this allows for a more direct assessment of expected population response to environmental change and associated extinction risks. However, predictions were highly variable across simulations emphasising the need for principal evaluation tools like sensitivity analysis to assess uncertainty and robustness in dynamic range predictions. Furthermore, I identify data coverage of the environmental niche as a likely cause for contrasted range predictions between SDM algorithms. SDMs may fail to make reliable predictions for truncated and edge niches, meaning that portions of the niche are not represented in the data or niche edges coincide with data limits. Overall, my thesis contributes to an improved understanding of uncertainty factors in predictions of range dynamics and presents ways how to deal with these. Finally I provide preliminary guidelines for predictive modelling of dynamic species’ response to environmental change, identify key challenges for future research and discuss emerging developments.
The ability of some plant species to dominate communities in new biogeographical ranges has been attributed to an innate higher competitive ability and release from co-evolved specialist enemies. Specifically, invasive success in the new range might be explained by release from biotic negative soil-feedbacks, which control potentially dominant species in their native range. To test this hypothesis, we grew individuals from sixteen phylogenetically paired European grassland species that became either invasive or naturalized in new ranges, in either sterilized soil or in sterilized soil with unsterilized soil inoculum from their native home range. We found that although the native members of invasive species generally performed better than those of naturalized species, these native members of invasive species also responded more negatively to native soil inoculum than did the native members of naturalized species. This supports our hypothesis that potentially invasive species in their native range are held in check by negative soil-feedbacks. However, contrary to expectation, negative soil-feedbacks in potentially invasive species were not much increased by interspecific competition. There was no significant variation among families between invasive and naturalized species regarding their feedback response (negative vs. neutral). Therefore, we conclude that the observed negative soil feedbacks in potentially invasive species may be quite widespread in European families of typical grassland species.
In high-value sweet cherry (Prunus avium), the red coloration - determined by the anthocyanins content - is correlated with the fruit ripeness stage and market value. Non-destructive spectroscopy has been introduced in practice and may be utilized as a tool to assess the fruit pigments in the supply chain processes. From the fruit spectrum in the visible (Vis) wavelength range, the pigment contents are analyzed separately at their specific absorbance wavelengths.
A drawback of the method is the need for re-calibration due to varying optical properties of the fruit tissue. In order to correct for the scattering differences, most often the spectral intensity in the visible spectrum is normalized by wavelengths in the near infrared (NIR) range, or pre-processing methods are applied in multivariate calibrations.
In the present study, the influence of the fruit scattering properties on the Vis/NIR fruit spectrum were corrected by the effective pathlength in the fruit tissue obtained from time-resolved readings of the distribution of time-of-flight (DTOF). Pigment analysis was carried out according to Lambert-Beer law, considering fruit spectral intensities, effective pathlength, and refractive index. Results were compared to commonly applied linear color and multivariate partial least squares (PLS) regression analysis. The approaches were validated on fruits at different ripeness stages, providing variation in the scattering coefficient and refractive index exceeding the calibration sample set.
In the validation, the measuring uncertainty of non-destructively analyzing fruits with Vis/NIR spectra by means of PLS or Lambert-Beer in comparison with combined application of Vis/NIR spectroscopy and DTOF measurements showed a dramatic bias reduction as well as enhanced coefficients of determination when using both, the spectral intensities and apparent information on the scattering influence by means of DTOF readings. Corrections for the refractive index did not render improved results.
The morphological features in the deviations of the total electron content (TEC) of the ionosphere from the background undisturbed state as possible precursors of the earthquake of January 12, 2010 (21:53 UT (16:53 LT), 18.46A degrees N, 72.5A degrees W, 7.0 M) in Haiti are analyzed. To identify these features, global and regional differential TEC maps based on global 2-h TEC maps provided by NASA in the IONEX format were plotted. For the considered earthquake, long-lived disturbances, presumably of seismic origin, were localized in the near-epicenter area and were accompanied by similar effects in the magnetoconjugate region. Both decreases and increases in the local TEC over the period from 22 UT of January 10 to 08 UT of January 12, 2010 were observed. The horizontal dimensions of the anomalies were similar to 40A degrees in longitude and similar to 20A degrees in latitude, with the magnitude of TEC disturbances reaching similar to 40% relative to the background near the epicenter and more than 50% in the magnetoconjugate area. No significant geomagnetic disturbances within January 1-12, 2010 were observed, i.e., the detected TEC anomalies were manifestations of interplay between processes in the lithosphere-atmosphere-ionosphere system.
- Einleitung - Die Situation der Universität Leipzig nach der Einnahme durch die Schweden - Balance zwischen legitimer und faktischer Herrschaft - Streit mit Rat und Bürgerschaft - Das Verhältnis der Universität zu den schwedischen Besatzern - Positive Auswirkungen der Besatzung auf die Universität Leipzig - Fazit
The languages of the world exhibit a range of formal phenomena (e.g. accenting, syntactic reordering and morphological marking) that are commonly linked to the information-structural notion of focus. Crucially, there does not seem to be a one-to-one mapping between particular formal features (focus marking devices) and focus, neither from a cross-linguistic perspective, nor within individual languages. This raises the question of what is actually being expressed if we say that a constituent is focused in a particular language, and whether, or to what extent, the same semantic or pragmatic content is formally expressed by focus-marking across languages. This special issue addresses the question of focus and its grammatical realization from a number of theoretical and empirical perspectives. In this introductory article we elaborate on this question by making an explicit proposal about what we take to be the correct way of thinking about the information-structural category of focus and its formal realization. In the first part, we introduce a unified semantico-pragmatic perspective on focus in terms of alternatives and possible worlds. In the second part, we present a cursory cross-linguistic overview of focus marking strategies as found in the languages of the world. Finally, in the third part, we discuss the connection between the notion of focus, different pragmatic uses of focus and different focus marking strategies employed in the grammars of natural languages. (C) 2011 Elsevier B.V. All rights reserved.
On the functional architecture of DP and the feature content of pronominal quantifiers in Low German
(2011)
The article investigates the functional architecture of complex pronominal quantifying expressions (PQEs) in Low German, such as jeder-een 'everyone' and keen-een 'no-one', which provide overt evidence for a Num-projection, situated between the NP- and DP-layer. The feature specification of Num as [+lattice] or [-lattice] is responsible for whether the DP denotes into the domain of atomic or mass/plural entities, respectively. In the case of complex PQEs, the syntactic Num-head hosts the overt element een 'a, one', which carries a [-lattice] feature, thus ensuring that the PQE ranges exclusively over the domain of atomic entities, but not mass or plural entities. The Num-head een differs from its simplex counterpart wat 'something', which is analyzed as an NP-proform with an underspecified [lattice]-feature. As a result, wat can range over atomic and mass domains alike. In the final part of the article, it is argued that wat is also underspecified for the operator feature [rel/wh], for which reason it can also function as an interrogative expression (what) and as a relative pronoun (which), respectively, depending on the syntactic context. Throughout the article, the Low German data are compared with relevant data from other German dialects and Germanic and Romance languages, pointing out similarities and differences in the syntactic structure and feature content of PQEs across these languages and dialects.
The grammatical expression of focus in West Chadic variation and uniformity in and across languages
(2011)
The article provides an overview of the grammatical realization of focus in four West Chadic languages (Chadic, Afro-Asiatic). The languages discussed exhibit an intriguing crosslinguistic variation in the realization of focus, both among themselves as well as compared to European intonation languages. They also display language-internal variation in the formal realization of focus. The West Chadic languages differ widely in their ways of expressing focus, which range from syntactic over prosodic to morphological devices. In contrast to European intonation languages, the focus marking systems of the West Chadic languages are inconsistent in that focus is often not grammatically expressed, but these inconsistencies are shown to be systematic. Subject foci (contrastive or not) and contrastive nonsubject foci are always grammatically marked, whereas information focus on nonsubjects need not be marked as such. The absence of formal focus marking supports pragmatic theories of focus in terms of contextual resolution. The special status of focused subjects and contrastive foci is derived from the Contrastive Focus Hypothesis, which requires unexpected foci and unexpected focus contents to be marked as such, together with the assumption that canonical subjects in West Chadic receive a default interpretation as topics. Finally, I discuss certain focus ambiguities which are not attested in intonation languages, nor do they follow on standard accounts of focus marking, but which can be accounted for in terms of constraint interaction in the formal expression of focus.
The article provides an overview of the grammatical realization of focus in four West Chadic languages (Chadic, Afro-Asiatic). The languages discussed exhibit an intriguing crosslinguistic variation in the realization of focus, both among themselves as well as compared to European intonation languages. They also display language-internal variation in the formal realization of focus. The West Chadic languages differ widely in their ways of expressing focus, which range from syntactic over prosodic to morphological devices. In contrast to European intonation languages, the focus marking systems of the West Chadic languages are inconsistent in that focus is often not grammatically expressed, but these inconsistencies are shown to be systematic. Subject foci (contrastive or not) and contrastive nonsubject foci are always grammatically marked, whereas information focus on nonsubjects need not be marked as such. The absence of formal focus marking supports pragmatic theories of focus in terms of contextual resolution. The special status of focused subjects and contrastive foci is derived from the Contrastive Focus Hypothesis, which requires unexpected foci and unexpected focus contents to be marked as such, together with the assumption that canonical subjects in West Chadic receive a default interpretation as topics. Finally, I discuss certain focus ambiguities which are not attested in intonation languages, nor do they follow on standard accounts of focus marking, but which can be accounted for in terms of constraint interaction in the formal expression of focus.
Article 22
(2011)
Das vorliegende Heft 16 der Reihe Studien zu Grund- und Menschenrechten enthält den Tagungsband zum Workshop „Mechanismen zur Folterverhütung im Vergleich“, welcher am 6. und 7. Oktober 2010 in Potsdam stattfand und die unterschiedlichen Mechanismen zur Folterprävention auf universeller, regionaler und nationaler Ebene beleuchtete.
Article 1 A, para. 2
(2011)
Article 33, para. 2
(2011)
Article 1 F
(2011)
Microcystins are cyanobacterial toxins that represent a serious threat to drinking water and recreational lakes worldwide. Here, we show that microcystin fulfils an important function within cells of its natural producer Microcystis. The microcystin deficient mutant Delta mcyB showed significant changes in the accumulation of proteins, including several enzymes of the Calvin cycle, phycobiliproteins and two NADPH-dependent reductases. We have discovered that microcystin binds to a number of these proteins in vivo and that the binding is strongly enhanced under high light and oxidative stress conditions. The nature of this binding was studied using extracts of a microcystin-deficient mutant in vitro. The data obtained provided clear evidence for a covalent interaction of the toxin with cysteine residues of proteins. A detailed investigation of one of the binding partners, the large subunit of RubisCO showed a lower susceptibility to proteases in the presence of microcystin in the wild type. Finally, the mutant defective in microcystin production exhibited a clearly increased sensitivity under high light conditions and after hydrogen peroxide treatment. Taken together, our data suggest a protein-modulating role for microcystin within the producing cell, which represents a new addition to the catalogue of functions that have been discussed for microbial secondary metabolites.
The thermal behavior of poly(methoxydiethylenglycol acrylate) (PMDEGA) is studied in thin hydrogel films on solid supports and is compared with the behavior in aqueous solution. The PMDEGA hydrogel film thickness is varied from 2 to 422 nm. Initially, these films are homogenous, as measured with optical microscopy, atomic force microscopy, X-ray reflectivity, and grazing-incidence small-angle X-ray scattering (GISAXS). However, they tend to de-wet when stored under ambient conditions. Along the surface normal, no long-ranged correlations between substrate and film surface are detected with GISAXS, due to the high mobility of the polymer at room temperature. The swelling of the hydrogel films as a function of the water vapor pressure and the temperature are probed for saturated water vapor pressures between 2,380 and 3,170 Pa. While the swelling capability is found to increase with water vapor pressure, swelling in dependence on the temperature revealed a collapse phase transition of a lower critical solution temperature type. The transition temperature decreases from 40.6 A degrees C to 36.6 A degrees C with increasing film thickness, but is independent of the thickness for very thin films below a thickness of 40 nm. The observed transition temperature range compares well with the cloud points observed in dilute (0.1 wt.%) and semi-dilute (5 wt.%) solution which decrease from 45 A degrees C to 39 A degrees C with increasing concentration.
We study the properties of classical and quantum strongly nonlinear chains by means of extensive numerical simulations. Due to strong nonlinearity, the classical dynamics of such chains remains chaotic at arbitrarily low energies. We show that the collective excitations of classical chains are described by sound waves whose decay rate scales algebraically with the wave number with a generic exponent value. The properties of the quantum chains are studied by the quantum Monte Carlo method and it is found that the low-energy excitations are well described by effective phonon modes with the sound velocity dependent on an effective Planck constant. Our results show that at low energies the quantum effects lead to a suppression of chaos and drive the system to a quasi-integrable regime of effective phonon modes.
The open source computational fluid dynamics (CFD) wind model (CFD-WEM) for wind erosion research in the Xilingele grassland in Inner Mongolia (autonomous region, China) is compared with two open source CFD models Gerris and OpenFOAM. The evaluation of these models was made according to software technology, implemented methods, handling, accuracy and calculation speed. All models were applied to the same wind tunnel data set. Results show that the simplest CFD-WEM has the highest calculation speed with acceptable accuracy, and the most powerful OpenFOAM produces the simulation with highest accuracy and the lowest calculation speed. Gerris is between CFD-WEM and OpenFOAM. It calculates faster than OpenFOAM, and it is capable to solve different CFD problems. CFD-WEM is the optimal model to be further developed for wind erosion research in Inner Mongolia grassland considering its efficiency and the uncertainties of other input data. However, for other applications using CFD technology, Gerris and OpenFOAM can be good choices. This paper shows the powerful capability of open source CFD software in wind erosion study, and advocates more involvement of open source technology in wind erosion and related ecological researches.
In eukaryotes, the transcription of tRNA genes is initiated by the concerted action of transcription factors IIIC (TFIIIC) and IIIB (TFIIIB) which direct the recruitment of polymerase III. While TFIIIC recognizes highly conserved, intragenic promoter elements, TFIIIB binds to the non-coding 5'-upstream regions of the tRNA genes. Using a systematic bioinformatic analysis of 11 multicellular eukaryotic genomes we identified a highly conserved TATA motif followed by a CAA-motif in the tRNA upstream regions of all plant genomes. Strikingly, the 5'-flanking tRNA regions of the animal genomes are highly heterogeneous and lack a common conserved sequence signature. Interestingly, in the animal genomes the tRNA species that read the same codon share conserved motifs in their upstream regions. Deep-sequencing analysis of 16 human tissues revealed multiple splicing variants of two of the TFIIIB subunits, Bdp1 and Brf1, with tissue-specific expression patterns. These multiple forms most likely modulate the TFIIIB-DNA interactions and explain the lack of a uniform signature motif in the tRNA upstream regions of animal genomes. The anticodon-dependent 5'-flanking motifs provide a possible mechanism for independent regulation of the tRNA transcription in various human tissues.
Folding at the birth of the nascent chain: coordinating translation with co-translational folding
(2011)
In the living cells, the folding of many proteins is largely believed to begin co-translationally, during their biosynthesis at the ribosomes. In the ribosomal tunnel, the nascent peptide may establish local interactions and stabilize alpha-helical structures. Long-range contacts are more likely outside the ribosomes after release of larger segments of the nascent chain. Examples suggest that domains can attain native-like structure on the ribosome with and without population of folding intermediates. The co-translational folding is limited by the speed of the gradual extrusion of the nascent peptide which imposes conformational restraints on its folding landscape. Recent experimental and in silico modeling studies indicate that translation kinetics fine-tunes co-translational folding by providing a time delay for sequential folding of distinct portions of the nascent chain.
Mit dem Amtsantritt von Präsident Santos 2010 hat sich das politische Klima in Kolumbien spürbar verändert. Der ehemalige Verteidigungsminister Uribes distanziert sich von seinem einstigen Vorgesetzten: Außenpolitisch sucht Santos Kontakt zu den Nachbarstaaten, im Land selbst darf wieder über den bewaffneten Konflikt mit der Guerilla diskutiert werden. An der neoliberalen Wirtschaftspolitik hält jedoch auch Präsident Santos fest.
Molecular brush diblock copolymers were synthesized by the orthogonal overlay of the RAFT (reversible addition-fragmentation chain transfer), the ATRP (atom transfer radical polymerization), and the NMP (nitroxide-mediated polymerization) techniques. This unique combination enabled the synthesis of the complex amphiphilic polymers without the need of postpolymerization modifications, using a diblock copolymer intermediate made from two selectively addressable inimers and applying a sequence of four controlled free radical polymerization steps in total. The resulting polymers are composed of a thermosensitive poly(N-isopropylacrylamide) brush as hydrophilic block and a polystyrene brush as hydrophobic block, thus translating the structure of the established amphiphilic diblock copolymers known as macro surfactants to the higher size level of "giant surfactants". The dual molecular brushes and the aggregates formed on ultra flat solid substrates were visualized by scanning force microscopy (SFM).
The combination of two techniques of controlled free radical polymerization, namely the reversible addition fragmentation chain transfer (RAFT) and the atom transfer radical polymerization (ATRP) techniques, together with the use of a macromonomer allowed the synthesis of symmetrical triblock copolymers, designed as amphiphilic dual brushes. One type of brush was made of poly(n-butyl acrylate) as soft hydrophobic block, i.e. characterized by a low glass transition temperature, while the other one was made of hydrophilic poly(ethylene glycol) (PEG). The new triblock polymers represent "giant surfactants" according to their molecular architecture. The hydrophobic and hydrophilic blocks microphase separate in the bulk. In aqueous solution, they aggregate into globular micellar aggregates, their size being determined by the length of the stretched polymer molecules. As determined by the combination of various scattering techniques for the dual brush copolymer, a rather compact structure is formed, which is dominated by the large hydrophobic poly(n-butyl acrylate) block. The aggregation number for the dual brush is about 10 times larger than for the "semi-brush" precursor copolymer, due to the packing requirements for the much bulkier hydrophobic core. On mica surfaces the triblock copolymers adsorb with worm-like backbones and stretched out side chains.
Background and objective Whether treatment with vitamin D receptor activators contributes to cardiovascular disease in patients with chronic kidney disease is a matter of debate. We studied mechanisms involved in vitamin D-related vascular calcifications in vivo and in vitro.
Methods Aortic calcifications were induced in subtotally nephrectomized (SNX) rats by treatment with a high dose (0.25 mu g/kg per day) of 1,25-dihydroxyvitamin D-3 (calcitriol) given for 6 weeks. Likewise, primary rat vascular smooth muscle cells (VSMCs) were incubated with calcitriol at concentrations ranging from 10(-11) to 10(-7) mol/l. Immunohistochemistry revealed that the aortic expression of osteopontin, osteocalcin and bone sialoprotein was significantly increased in calcitriol-treated SNX rats compared to untreated SNX controls. In addition, aortic expression of the transient receptor potential vanilloid calcium channel 6 (TRPV6) and calbindin D9k was significantly up-regulated by treatment with calcitriol. Furthermore, calcitriol significantly increased expression of the osteogenic transcription factor osterix. In-vitro studies showed similar results, confirming that these effects could be attributed to treatment with calcitriol.
Conclusions High-dose calcitriol treatment induces an osteoblastic phenotype in VSMC both in SNX rats and in vitro, associated with up-regulation of proteins regulating mineralization and calcium transport, and of the osteogenic transcription factor osterix.
Influence of tyrosine-derived moieties and drying conditions on the formation of helices in gelatin
(2011)
The single and triple helical organization of protein chains strongly influences the mechanical properties of gelatin-based materials. A chemical method for obtaining different degrees of helical organization in gelatin is covalent functionalization, while a physical method for achieving the same goal is the variation of the drying conditions of gelatin solutions. Here we explored how the introduction of desaminotyrosine (DAT) and desaminotyrosyl tyrosine (DATT) linked to lysine residues of gelatin influenced the kinetics and thermodynamic equilibrium of the helicalization process of single and triple helices following different drying conditions. Drying at a temperature above. the helix-to-coil transition temperature of gelatin (T > T-c, called nu(short)) generally resulted in gelatins with relatively lower triple helical content (X-c,X-t = 1-2%) than lower temperature drying (T < T-c, called nu(long)) (X-c,X-t = 8-10%), where the DAT(T) functional groups generally disrupted helix formation. While different helical contents affected the thermal transition temperatures only slightly, the mechanical properties were strongly affected for swollen hydrogels (E = 4-13 kPa for samples treated by nu(long) and E = 120-700 kPa for samples treated by nu(short)). This study shows that side group functionalization and different drying conditions are viable options to control the helicalization and macroscopic properties of gelatin-based materials.
Biomaterials are used in regenerative medicine for induced autoregeneration and tissue engineering. This is often challenging, however, due to difficulties in tailoring and controlling the respective material properties. Since functionalization is expected to offer better control, in this study gelatin chains were modified with physically interacting groups based on tyrosine with the aim of causing the formation of physical crosslinks. This method permits application-specific properties like swelling and better tailoring of mechanical properties. The design of the crosslink strategy was supported by molecular dynamic (MD) simulations of amorphous bulk models for gelatin and functionalized gelatins at different water contents (0.8 and 25 wt.-%). The results permitted predictions to be formulated about the expected crosslink density and its influence on equilibrium swelling behavior and on elastic material properties. The models of pure gelatin were used to validate the strategy by comparison between simulated and experimental data such as density, backbone conformation angle distribution, and X-ray scattering spectra. A key result of the simulations was the prediction that increasing the number of aromatic functions attached to the gelatin chain leads to an increase in the number of physical netpoints observed in the simulated bulk packing models. By comparison with the Flory-Rehner model, this suggested reduced equilibrium swelling of the functionalized materials in water, a prediction that was subsequently confirmed by our experimental work. The reduction and control of the equilibrium degree of swelling in water is a key criterion for the applicability of functionalized gelatins when used, for example, as matrices for induced autoregeneration of tissues.
We report on the interaction of cationic azobenzene-containing surfactant with DNA investigated by absorption and fluorescence spectroscopy, dynamic light scattering, and atomic force microscopy. The properties of the surfactant can be controlled with light by reversible switching of the azobenzene unit, incorporated into the surfactant tail, between a hydrophobic trans (visible irradiation) and a hydrophilic cis (UV irradiation) configuration. The influence of the trans-cis isomerization of the azobenzene on the compaction process of DNA molecules and the role of both isomers in the formation and colloidal stability of DNA-surfactant complexes is discussed. It is shown that the trans isomer plays a major role in the DNA compaction process. The influence of the cis isomer on the DNA coil configuration is rather small. The construction of a phase diagram of the DNA concentration versus surfactant/DNA charge ratio allows distancing between three major phases: colloidally stable and unstable compacted globules, and extended coil conformation. There is a critical concentration of DNA above which the compacted globules can be hindered from aggregation and precipitation by adding an appropriate amount of the surfactant in the trans configuration. This is because of the compensation of hydrophobicity of the globules with an increasing amount of the surfactant. Below the critical DNA concentration, the compacted globules are colloidally stable and can be reversibly transferred with light to an extended coil state.
The dynamical structure of genetic networks determines the occurrence of various biological mechanisms, such as cellular differentiation. However, the question of how cellular diversity evolves in relation to the inherent stochasticity and intercellular communication remains still to be understood. Here, we define a concept of stochastic bifurcations suitable to investigate the dynamical structure of genetic networks, and show that under stochastic influence, the expression of given proteins of interest is defined via the probability distribution of the phase variable, representing one of the genes constituting the system. Moreover, we show that under changing stochastic conditions, the probabilities of expressing certain concentration values are different, leading to different functionality of the cells, and thus to differentiation of the cells in the various types.
Commercially available 1,2-PB was transformed into a well-defined reactive intermediate by quantitative bromination. The brominated polymer was used as a polyfunctional macroinitiator for the cationic ring-opening polymerization of 2-ethyl-2-oxazoline to yield a water-soluble brush polymer. Nucleophilic substitution of bromide by 1-methyl imidazole resulted in the formation of polyelectrolyte copolymers consisting of mixed units of imidazolium, bromo, and double bond. These copolymers, which were soluble in water without forming aggregates, were used as stabilizers in the heterophase polymerization of styrene and were also studied for their ionic conducting properties.
Bicyclic carbohydrate 1,2-lactones have been synthesized in only two steps and high yields by saponification and subsequent cyclization from known malonate addition products to glycals. The gluco-configured lactone serves as an important precursor for diversity-oriented syntheses. Thus, stereoselective opening of the lactone ring was realized with various nucleophiles in the presence of Sc(OTf)(3). This enabled the introduction of different substituents at the anomeric position, to afford a broad variety of 1-functionalized carbohydrates. On the other hand, stereoselective alpha-substitution of the gluco-configured lactone with different electrophiles and subsequent ring opening gives a collection of 2-functionalized saccharides. More than 30 products have been isolated in analytically pure form, and their configurations were unequivocally established by various NMR methods. Thus, carbohydrate 1,2-lactones are attractive precursors for the stereoselective synthesis of diverse saccharides.
Surface uplift at the northern margin of the Central Anatolian Plateau (CAP) is integrally tied to the evolution of the Central Pontides (CP), between the North Anatolian Fault (NAF) and the Black Sea. Our regional morphometric and plate kinematic analyses reveal topographic anomalies, steep channel gradients, and local high relief areas as indicators of ongoing differential surface uplift, which is higher in the western CP compared to the eastern CP and fault-normal components of geodetic slip vectors and the character of tectonic activity of the NAF suggest that stress is accumulated in its broad restraining bend. Seismic reflection and structural field data show evidence for a deep structural detachment horizon responsible for the formation of an actively northward growing orogenic wedge with a positive flower-structure geometry across the CP and the NAF. Taken together, the tectonic, plate kinematic, and geomorphic observations imply that the NAF is the main driving mechanism for wedge tectonics and uplift in the CP. In addition, the NAF Zone defines the boundary between the extensional CAP and the contractional CP. The syntectonic deposits within inverted intermontane basins and deeply incised gorges suggest that the formation of relief, changes in sedimentary dynamics, and > 1 km fluvial incision resulted from accelerated uplift starting in the early Pliocene. The Central Pontides thus provide an example of an accretionary wedge with surface-breaking faults that play a critical role in mountain building processes, sedimentary basin development, and ensuing lateral growth of a continental plateau since the end of the Miocene.
In this article, we discuss the notions of experts and expertise in resource discovery in the context of collaborative tagging systems. We propose that the level of expertise of a user with respect to a particular topic is mainly determined by two factors. First, an expert should possess a high-quality collection of resources, while the quality of a Web resource in turn depends on the expertise of the users who have assigned tags to it, forming a mutual reinforcement relationship. Second, an expert should be one who tends to identify interesting or useful resources before other users discover them, thus bringing these resources to the attention of the community of users. We propose a graph-based algorithm, SPEAR (spamming-resistant expertise analysis and ranking), which implements the above ideas for ranking users in a folksonomy. Our experiments show that our assumptions on expertise in resource discovery, and SPEAR as an implementation of these ideas, allow us to promote experts and demote spammers at the same time, with performance significantly better than the original hypertext-induced topic search algorithm and simple statistical measures currently used in most collaborative tagging systems.
We report on the redox behaviour of the microperoxidase-11 (MP-11) which has been electrostatically immobilized in a matrix of chitosan-embedded gold nanoparticles on the surface of a glassy carbon electrode. MP-11 contains a covalently bound heme c as the redox active group that exchanges electrons with the electrode via the gold nanoparticles. Electroactive surface concentration of MP-11 at high scan rate is between 350+/-50 pmol cm(-2), which reflects a multilayer process. The formal potential (E degrees') of MP-11 in the gold nanoparticles-chitosan film was estimated to be -(267.7+/-2.9) mV at pH 7.0. The heterogeneous electron transfer rate constant (k(s)) starts at 1.21 s(-1) and levels off at 6.45 s(-1) in the scan rate range from 0.1 to 2.0 V s(-1). Oxidation and reduction of MP-11 by hydrogen peroxide and superoxide, respectively have been coupled to the direct electron transfer of MP-11.
Enzyme electrode for aromatic compounds exploiting the catalytic activities of microperoxidase-11
(2011)
Microperoxidase-11 (MR-11) which has been immobilised in a matrix of chitosan-embedded gold nanoparticles on the surface of a glassy carbon electrode catalyzes the conversion of aromatic substances. This peroxide-dependent catalysis of microperoxidase has been applied in an enzyme electrode for the first time to indicate aromatic compounds such as aniline. 4-fluoroaniline, catechol and p-aminophenol. The electrode signal is generated by the cathodic reduction of the quinone or quinoneimine which is formed in the presence of both MP-II and peroxide from the substrate. The same sensor principle will be extended to aromatic drugs.
We report on the ionothermal synthesis of porous carbon materials from a variety of carbohydrate precursors (i.e. D-glucose, D-fructose, D-xylose, and starch) using 1-butyl-3-methylimidazolium tetrachloroferrate(III), [Bmim][FeCl(4)] as a reusable solvent and catalyst. The carbon materials derived from these different carbohydrates are similar in terms of particle size and chemical composition, possessing relatively high surface areas from 44 to 155 m(2) g(-1) after ionothermal processing, which can be significantly increased to > 350 m(2) g(-1) by further thermal treatment (e. g. post-carbonization at 750 degrees C). CO(2) and N(2) sorption analysis, combined with Hg intrusion porosimetry, reveals a promising hierarchical pore structuring to these carbon materials. The ionic liquid [Bmim][FeCl(4)] has a triple role: it acts as both a soft template to generate the characterized pore structuring, solvent and as a catalyst resulting in enhanced ionothermal carbon yields. Importantly from a process point of view, the ionic liquid can be successfully recovered and reused. The current work shows that ionothermal synthesis has the potential to be an effective, low cost, and green reusable synthetic route towards sustainable porous carbon materials.
The iron-containing ionic liquids 1-butyl-3-methylimidazolium tetrachloroferrate(III) [C(4)mim][FeCl4] and 1-dodecyl-3-methylimidazolium tetrachloroferrate(III) [C(12)mim][FeCl4] exhibit a thermally induced demixing with water (thermomorphism). The phase separation temperature varies with IL weight fraction in water and can be tuned between 100 degrees C and room temperature. The reversible lower critical solution temperature (LCST) is only observed at IL weight fractions below ca. 35% in water. UV/Vis, IR, and Raman spectroscopy along with elemental analysis prove that the yellow-brown liquid phase recovered after phase separation is the starting IL [C(4)mim][FeCl4] and [C(12)mim][FeCl4], respectively. Photometry and ICP-OES show that about 40% of iron remains in the water phase upon phase separation. Although the process is thus not very efficient at the moment, the current approach is the first example of an LCST behavior of a metal-containing IL and therefore, although still inefficient, a prototype for catalyst removal or metal extraction.
Our goal was to reconstruct the late eighteenth century forest vegetation of the Prignitz region (NE Germany) at a scale of 1:50,000. We also wanted to relate the historical forest vegetation to the actual and potential natural vegetation. For these purposes, we selected 15 woody species and transferred relevant data found in historical records from various sources together with the recent localities of (very) old individuals belonging to these woody species into ArcView GIS. Following multi-step data processing including the generation of a point density layer using a moving window with kernel estimation and derivation of vegetation units applying Boolean algebra rules together with information on site conditions, we derived 17 forest communities corresponding to the potential natural vegetation. We were able to reconstruct the historical forest vegetation for 90% of the forest area ca. 1780. Only two of the 17 forest communities covered large parts of the forested area. The oak forest with Agrostis capillaris covered about 44% of the total forest area, and alder forests on fenland made up about 37%. Oak-hornbeam forests with Stellaria holostea comprised slightly less than 6% of the forest area, while all other forest communities comprised less than 1%. The historical forest vegetation is more similar to the potential forest vegetation and quite different from the actual forest vegetation because coniferous tree species currently cover approximately two-thirds of the actual forest area. The most beneficial result of this study is the map of high-resolution historical vegetation units that may serve as the basis for various further studies, e.g., modelling long-term changes in biodiversity at the landscape scale.
Rainfall, snow-, and glacial melt throughout the Himalaya control river discharge, which is vital for maintaining agriculture, drinking water and hydropower generation. However, the spatiotemporal contribution of these discharge components to Himalayan rivers is not well understood, mainly because of the scarcity of ground-based observations. Consequently, there is also little known about the triggers and sources of peak sediment flux events, which account for extensive hydropower reservoir filling and turbine abrasion. We therefore lack basic information on the distribution of water resources and controls of erosion processes. In this thesis, I employ various methods to assess and quantify general characteristics of and links between precipitation, river discharge, and sediment flux in the Sutlej Valley. First, I analyze daily precipitation data (1998-2007) from 80 weather stations in the western Himalaya, to decipher the distribution of rain- and snowfall. Rainfall magnitude frequency analyses indicate that 40% of the summer rainfall budget is attributed to monsoonal rainstorms, which show higher variability in the orogenic interior than in frontal regions. Combined analysis of rainstorms and sediment flux data of a major Sutlej River tributary indicate that monsoonal rainfall has a first order control on erosion processes in the orogenic interior, despite the dominance of snowfall in this region. Second, I examine the contribution of rainfall, snow and glacial melt to river discharge in the Sutlej Valley (s55,000 km2), based on a distributed hydrological model, which covers the period 2000-2008. To achieve high spatial and daily resolution despite limited ground-based observations the hydrological model is forced by daily remote sensing data, which I adjusted and calibrated with ground station data. The calibration shows that the Tropical Rainfall Measuring Mission (TRMM) 3B42 rainfall product systematically overestimates rainfall in semi-arid and arid regions, increasing with aridity. The model results indicate that snowmelt-derived discharge (74%) is most important during the pre-monsoon season (April to June) whereas rainfall (56%) and glacial melt (17%) dominate the monsoon season (July-September). Therefore, climate change most likely causes a reduction in river discharge during the pre-monsoon season, which especially affects the orogenic interior. Third, I investigate the controls on suspended sediment flux in different parts of the Sutlej catchments, based on daily gauging data from the past decade. In conjunction with meteorological data, earthquake records, and rock strength measurements I find that rainstorms are the most frequent trigger of high-discharge events with peaks in suspended sediment concentrations (SSC) that account for the bulk of the suspended sediment flux. The suspended sediment flux increases downstream, mainly due to increases in runoff. Pronounced erosion along the Himalayan Front occurs throughout the monsoon season, whereas efficient erosion of the orogenic interior is confined to single extreme events. The results of this thesis highlight the importance of snow and glacially derived melt waters in the western Himalaya, where extensive regions receive only limited amounts of monsoonal rainfall. These regions are therefore particularly susceptible to global warming with major implications on the hydrological cycle. However, the sediment discharge data show that infrequent monsoonal rainstorms that pass the orographic barrier of the Higher Himalaya are still the primary trigger of the highest-impact erosion events, despite being subordinate to snow and glacially–derived discharge. These findings may help to predict peak sediment flux events and could underpin the strategic development of preventative measures for hydropower infrastructures.
Three different sizes of chitosan-capped Au nanoparticles were synthesized and were used to incorporate Agrocybe aegerita peroxygenase (AaeAPO) onto the surface of glassy carbon electrode. The direct electron transfer of AaeAPO was achieved in all films. The highest amount of electroactive enzyme and highest electron transfer rate constant k(s) of AaeAPO were obtained in the film with the smallest size of chitosan-capped Au nanoparticles.
In anaerobic solutions, quasi-reversible oxidation and reduction are obtained with a formal potential of -0.280V vs. Ag/AgCl 1 M KCl in 100 mM (pH 7.0) PBS at scan rate of 1 V s(-1). Bioelectrocatalytic reduction currents can be obtained with the AaeAPO-modified electrode on addition of hydrogen peroxide. This reaction was suppressed when sodium azide, an inhibitor of AaeAPO, was present. Furthermore, the peroxide-dependent conversion of aniline was characterized and it was found that a polymer product via p-aminophenol is formed. And the AaeAPO biosensor was applied to determine aniline and p-aminophenol.
We report on the detection of strongly varying intergalactic He II absorption in HST/COS spectra of two z(em) similar or equal to 3 quasars. From our homogeneous analysis of the He II absorption in these and three archival sightlines, we find a marked increase in the mean He II effective optical depth from <tau(eff, He II)> similar or equal to 1 at z similar or equal to 2.3 to <tau(eff, He II)> greater than or similar to 5 at z similar or equal to 3.2, but with a large scatter of 2 less than or similar to tau(eff, He II) less than or similar to 5 at 2.7 < z < 3 on scales of similar to 10 proper Mpc. This scatter is primarily due to fluctuations in the He II fraction and the He II-ionizing background, rather than density variations that are probed by the coeval Hi forest. Semianalytic models of He II absorption require a strong decrease in the He II-ionizing background to explain the strong increase of the absorption at z greater than or similar to 2.7, probably indicating He II reionization was incomplete at z(reion) greater than or similar to 2.7. Likewise, recent three-dimensional numerical simulations of He II reionization qualitatively agree with the observed trend only if He II reionization completes at z(reion) similar or equal to 2.7 or even below, as suggested by a large tau(eff, He II) greater than or similar to 3 in two of our five sightlines at z < 2.8. By doubling the sample size at 2.7 less than or similar to z less than or similar to 3, our newly discovered He II sightlines for the first time probe the diversity of the second epoch of reionization when helium became fully ionized.
Interannual rainfall variations in equatorial East Africa are tightly linked to the El Nino Southern Oscillation (ENSO), with more rain and flooding during El Nino and droughts in La Nina years, both having severe impacts on human habitation and food security. Here we report evidence from an annually laminated lake sediment record from southeastern Kenya for interannual to centennial-scale changes in ENSO-related rainfall variability during the last three millennia and for reductions in both the mean rate and the variability of rainfall in East Africa during the Last Glacial period. Climate model simulations support forward extrapolation from these lake sediment data that future warming will intensify the interannual variability of East Africa's rainfall.
The impact of global warming on human water resources is attracting increasing attention. No other region in this world is so strongly affected by changes in water supply than the tropics. Especially in Africa, the availability and access to water is more crucial to existence (basic livelihoods and economic growth) than anywhere else on Earth. In East Africa, rainfall is mainly influenced by the migration of the Inter-Tropical Convergence Zone (ITCZ) and by the El Niño Southern Oscillation (ENSO) with more rain and floods during El Niño and severe droughts during La Niña. The forecasting of East African rainfall in a warming world requires a better understanding of the response of ENSO-driven variability to mean climate. Unfortunately, existing meteorological data sets are too short or incomplete to establish a precise evaluation of future climate. From Lake Challa near Mount Kilimanjaro, we report records from a laminated lake sediment core spanning the last 25,000 years. Analyzing a monthly cleared sediment trap confirms the annual origin of the laminations and demonstrates that the varve-thicknesses are strongly linked to the duration and strength of the windy season. Given the modern control of seasonal ITCZ location on wind and rain in this region and the inverse relation between the two, thicker varves represent windier and thus drier years. El Niño (La Niña) events are associated with wetter (drier) conditions in east Africa and decreased (increased) surface wind speeds. Based on this fact, the thickness of the varves can be used as a tool to reconstruct a) annual rainfall b) wind season strength, and c) ENSO variability. Within this thesis, I found evidence for centennialscale changes in ENSO-related rainfall variability during the last three millennia, abrupt changes in variability during the Medieval Climate Anomaly and the Little Ice Age, and an overall reduction in East African rainfall and its variability during the Last Glacial period. Climate model simulations support forward extrapolation from these lake-sediment data, indicating that a future Indian Ocean warming will enhance East Africa’s hydrological cycle and its interannual variability in rainfall. Furthermore, I compared geochemical analyses from the sediment trap samples with a broad range of limnological, meteorological, and geological parameters to characterize the impact of sedimentation processes from the in-situ rocks to the deposited sediments. As a result an excellent calibration for existing μXRF data from Lake Challa over the entire 25,000 year long profile was provided. The climate development during the last 25,000 years as reconstructed from the Lake Challa sediments is in good agreement with other studies and highlights the complex interactions between long-term orbital forcing, atmosphere, ocean and land surface conditions. My findings help to understand how abrupt climate changes occur and how these changes correlate with climate changes elsewhere on Earth.
Space is understood best through movement, and complex spaces require not only movement but navigation. The theorization of navigable space requires a conceptual representation of space which is adaptable to the great malleability of video game spaces, a malleability which allows for designs which combine spaces with differing dimensionality and even involve non-Euclidean configurations with contingent connectivity. This essay attempts to describe the structural elements of video game space and to define them in such a way so as to make them applicable to all video game spaces, including potential ones still undiscovered, and to provide analytical tools for their comparison and examination. Along with the consideration of space, there will be a brief discussion of navigational logic, which arises from detectable regularities in a spatial structure that allow players to understand and form expectations regarding a game’s spaces.
Einleitung
(2011)
Light verbs make heavy work
(2011)
Interindividual variability in the regulation of the human stress system accounts for a part of the individual's liability to stress-related diseases. These differences are influenced by environmental and genetic factors. Early childhood adversity is a well-studied environmental factor affecting an individual's stress response which has been shown to be modulated by gene environment interaction (GxE). Neuropeptide Y (NPY) plays a role in stress regulation and genetic variation in NPY may influence stress responses. In this study, we analyzed the association of a common variant in the NPY gene promoter, rs16147, with cortisol and ACTH responses to acute psychosocial stress in young adults from the Mannheim Study of Children at Risk (MARS), an ongoing epidemiological cohort study following the outcome of early adversity from birth into adulthood. We found evidence of a GxE interaction between rs16147 and early adversity significantly affecting HPA axis responses to acute psychosocial stress. These findings suggest that the neurobiological mechanisms linking early adverse experience and later neuroendocrine stress regulation are modulated by a gene variant whose functional relevance is documented by increasing convergent evidence from in vitro, animal and human studies.
Logic synthesis of speed independent circuits based on signal transition graph (STG) decomposition is a promising approach to tackle complexity problems like state-space explosion. Unfortunately, decomposition can result in components that in isolation have irreducible complete state coding conflicts. In earlier work, the authors showed how to resolve such conflicts by introducing internal communication between components, but only for very restricted specification structures. Here, they improve their former work by presenting algorithms for identifying delay transitions and inserting gyroscopes for specifications having a much more general structure. Thus, the authors are now able to synthesise controllers from real-life specifications. For all algorithms, they present correctness proofs and show their successful application to benchmarks, including very complex STGs arising in the context of control resynthesis.
Most of the microelectronic circuits fabricated today are synchronous, i.e. they are driven by one or several clock signals. Synchronous circuit design faces several fundamental challenges such as high-speed clock distribution, integration of multiple cores operating at different clock rates, reduction of power consumption and dealing with voltage, temperature, manufacturing and runtime variations. Asynchronous or clockless design plays a key role in alleviating these challenges, however the design and test of asynchronous circuits is much more difficult in comparison to their synchronous counterparts. A driving force for a widespread use of asynchronous technology is the availability of mature EDA (Electronic Design Automation) tools which provide an entire automated design flow starting from an HDL (Hardware Description Language) specification yielding the final circuit layout. Even though there was much progress in developing such EDA tools for asynchronous circuit design during the last two decades, the maturity level as well as the acceptance of them is still not comparable with tools for synchronous circuit design. In particular, logic synthesis (which implies the application of Boolean minimisation techniques) for the entire system's control path can significantly improve the efficiency of the resulting asynchronous implementation, e.g. in terms of chip area and performance. However, logic synthesis, in particular for asynchronous circuits, suffers from complexity problems. Signal Transitions Graphs (STGs) are labelled Petri nets which are a widely used to specify the interface behaviour of speed independent (SI) circuits - a robust subclass of asynchronous circuits. STG decomposition is a promising approach to tackle complexity problems like state space explosion in logic synthesis of SI circuits. The (structural) decomposition of STGs is guided by a partition of the output signals and generates a usually much smaller component STG for each partition member, i.e. a component STG with a much smaller state space than the initial specification. However, decomposition can result in component STGs that in isolation have so-called irreducible CSC conflicts (i.e. these components are not SI synthesisable anymore) even if the specification has none of them. A new approach is presented to avoid such conflicts by introducing internal communication between the components. So far, STG decompositions are guided by the finest output partitions, i.e. one output per component. However, this might not yield optimal circuit implementations. Efficient heuristics are presented to determine coarser partitions leading to improved circuits in terms of chip area. For the new algorithms correctness proofs are given and their implementations are incorporated into the decomposition tool DESIJ. The presented techniques are successfully applied to some benchmarks - including 'real-life' specifications arising in the context of control resynthesis - which delivered promising results.
A sediment core from a closed basin lake (Lake Kuhai) from the semi-arid northeastern Tibetan Plateau was analysed for its pollen record to infer Lateglacial and post glacial vegetation and climatic change. At Lake Kuhai five major vegetation and climate shifts could be identified: (1) a change from cold and dry to relatively warmer and more moist conditions at 14.8 cal ka BP: (2) a shift to conditions of higher effective moisture and a stepwise warmer climate at 13.6 cal ka BP; (3) a further shift with increased moisture but colder conditions at 7.0 cal ka BP; (4) a return to a significantly colder and drier phase at 6.3 cal ka BP; (5) and a change back to relatively moist conditions at 2.2 cal ka BP. To investigate the response of lake ecosystems to climatic changes, statistical comparisons were made between the lake Kuhai pollen record and a formerly published ostracod and sedimentary record from the same sediment core. Furthermore, the pollen and lacustrine proxies from lake Kuhai were compared to a previously published pollen and lacustrine record from the nearby Lake Koucha. Statistical comparisons were done using non-metric multidimensional scaling and Procrustes rotation. Differences between lacustrine and pollen responses within one site could be identified, suggesting that lacustrine proxies are partly influenced by in-lake or local catchment processes, whereas the terrestrial (pollen) proxy shows a regional climate signal. Furthermore, we found regional differences in proxy response between lake Kuhai and Lake Koucha. Both pollen records reacted in similar ways to major environmental changes, with minor differences in the timing and magnitude of these changes. The lacustrine records were very similar in their timing and magnitude of response to environmental changes; however, the nature of change was at times very distinct. To place the current study in the context of Holocene moisture evolution across the Tibetan Plateau, we applied a five-scale moisture index and average link clustering to all available continuous palaeo-climate records from the Tibetan Plateau to possibly find general patterns of moisture evolution on the Plateau. However, no common regional pattern of moisture evolution during the Holocene could be detected. We assign this to complex responses of different proxies to environmental and atmospheric changes in an already very heterogeneous mountain landscape where minor differences in elevation can cause strong variation in microenvironments.
A general mean annual temperature increase accompanied with substantial glacial retreat has been noted on the Tibetan Plateau during the last two centuries but most significantly since the mid 1950s. These climate trends are particularly apparent on the southeastern Tibetan Plateau. However, the Tibetan Plateau (due to its heterogeneous mountain landscape) has very complex and spatially differing temperature and precipitations patterns. As a result, intensive palaeolimnological investigations are necessary to decipher these climatic patterns and to understand ecological responses to recent environmental change. Here we present palaeolimnological results from a (210)Pb/(137)Cs-dated sediment core spanning approximately the last 200 years from a remote high-mountain lake (LC6 Lake, working name) on the southeastern Tibetan Plateau. Sediment profiles of diatoms, organic variables (TOC, C:N) and grain size were investigated. The (210)Pb record suggests a period of rapid sedimentation, which might be linked to major tectonic events in the region ca. 1950. Furthermore, unusually high (210)Pb supply rates over the last 50 years suggest that the lake has possibly been subjected to increasing precipitation rates, sediment focussing and/or increased spring thaw. The majority of diatom taxa encountered in the core are typical of slightly acidic to circumneutral, oligotrophic, electrolyte-poor lakes. Diatom species assemblages were rich, and dominated by Cyclotella sp., Achnanthes sp., Aulacoseira sp. and fragilarioid taxa. Diatom compositional change was minimal over the 200-year period (DCCA = 0.85 SD, p = 0.59); only a slightly more diverse but unstable diatom assemblage was recorded during the past 50 years. The results indicate that large-scale environmental changes recorded in the twentieth century (i.e. increased precipitation and temperatures) are likely having an affect on the LC6 Lake, but so far these impacts are more apparent on the lake geochemistry than on the diatom flora. Local and/or regional peculiarities, such as increasing precipitation and cloud cover, or localized climatic phenomena, such as negative climate feedbacks, might have offset the effects of increasing mean surface temperatures.
Rapid population growth and economic development have led to increased anthropogenic pressures on the Tibetan Plateau, causing significant land cover changes with potentially severe ecological consequences. To assess whether or not these pressures are also affecting the remote montane-boreal lakes on the SE Tibetan Plateau, fossil pollen and diatom data from two lakes were synthesized. The interplay of aquatic and terrestrial ecosystem response was explored in respect to climate variability and human activity over the past 200 years. Nonmetric multidimensional scaling and Procrustes rotation analysis were undertaken to determine whether pollen and diatom responses in each lake were similar and synchronous. Detrended canonical correspondence analysis was used to develop quantitative estimates of compositional species turnover. Despite instrumental evidence of significant climatic warming on the southeastern Plateau, the pollen and diatom records indicate very stable species composition throughout their profiles and show only very subtle responses to environmental changes over the past 200 years. The compositional species turnover (0.36-0.94 SD) is relatively low in comparison to the species reorganizations known from the periods during the mid-and early-Holocene (0.64-1.61 SD) on the SE Plateau, and also in comparison to turnover rates of sediment records from climate-sensitive regions in the circum arctic. Our results indicate that climatically induced ecological thresholds are not yet crossed, but that human activity has an increasing influence, particularly on the terrestrial ecosystem in our study area. Synergistic processes of post-Little Ice Age warming, 20th century climate warming and extensive reforestations since the 19th century have initiated a change from natural oak-pine forests to seminatural, likely less resilient pine-oak forests. Further warming and anthropogenic disturbances would possibly exceed the ecological threshold of these ecosystems and lead to severe ecological consequences.
Spatial and temporal temperature and moisture patterns across the Tibetan Plateau are very complex. The onset and magnitude of the Holocene climate optimum in the Asian monsoon realm, in particular, is a subject of considerable debate as this time period is often used as an analogue for recent global warming. In the light of contradictory inferences regarding past climate and environmental change on the Tibetan Plateau, I have attempted to explain mismatches in the timing and magnitude of change. Therefore, I analysed the temporal variation of fossil pollen and diatom spectra and the geochemical record from palaeo-ecological records covering different time scales (late Quaternary and the last 200 years) from two core regions in the NE and SE Tibetan Plateau. For interpretation purposes I combined my data with other available palaeo-ecological data to set up corresponding aquatic and terrestrial proxy data sets of two lake pairs and two sets of sites. I focused on the direct comparison of proxies representing lacustrine response to climate signals (e.g., diatoms, ostracods, geochemical record) and proxies representing changes in the terrestrial environment (i.e., terrestrial pollen), in order to asses whether the lake and its catchments respond at similar times and magnitudes to environmental changes. Therefore, I introduced the established numerical technique procrustes rotation as a new approach in palaeoecology to quantitatively compare raw data of any two sedimentary records of interest in order to assess their degree of concordance. Focusing on the late Quaternary, sediment cores from two lakes (Kuhai Lake 35.3°N; 99.2°E; 4150 m asl; and Koucha Lake 34.0°N; 97.2°E; 4540 m asl) on the semi-arid northeastern Tibetan Plateau were analysed to identify post-glacial vegetation and environmental changes, and to investigate the responses of lake ecosystems to such changes. Based on the pollen record, five major vegetation and climate changes could be identified: (1) A shift from alpine desert to alpine steppe indicates a change from cold, dry conditions to warmer and more moist conditions at 14.8 cal. ka BP, (2) alpine steppe with tundra elements points to conditions of higher effective moisture and a stepwise warming climate at 13.6 cal. ka BP, (3) the appearance of high-alpine meadow vegetation indicates a further change towards increased moisture, but with colder temperatures, at 7.0 cal. ka BP, (4) the reoccurrence of alpine steppe with desert elements suggests a return to a significantly colder and drier phase at 6.3 cal. ka BP, and (5) the establishment of alpine steppe-meadow vegetation indicates a change back to relatively moist conditions at 2.2 cal. ka BP. To place the reconstructed climate inferences from the NE Tibetan Plateau into the context of Holocene moisture evolution across the Tibetan Plateau, I applied a five-scale moisture index and average link clustering to all available continuous pollen and non-pollen palaeoclimate records from the Tibetan Plateau, in an attempt to detect coherent regional and temporal patterns of moisture evolution on the Plateau. However, no common temporal or spatial pattern of moisture evolution during the Holocene could be detected, which can be assigned to the complex responses of different proxies to environmental changes in an already very heterogeneous mountain landscape, where minor differences in elevation can result in marked variations in microenvironments. Focusing on the past 200 years, I analysed the sedimentary records (LC6 Lake 29.5°N, 94.3°E, 4132 m asl; and Wuxu Lake 29.9°N, 101.1°E, 3705 m asl) from the southeastern Tibetan Plateau. I found that despite presumed significant temperature increases over that period, pollen and diatom records from the SE Tibetan Plateau reveal only very subtle changes throughout their profiles. The compositional species turnover investigated over the last 200 years appears relatively low in comparison to the species reorganisations during the Holocene. The results indicate that climatically induced ecological thresholds are not yet crossed, but that human activity has an increasing influence, particularly on the terrestrial ecosystem. Forest clearances and reforestation have not caused forest decline in our study area, but a conversion of natural forests to semi-natural secondary forests. The results from the numerical proxy comparison of the two sets of two pairs of Tibetan lakes indicate that the use of different proxies and the work with palaeo-ecological records from different lake types can cause deviant stories of inferred change. Irrespective of the timescale (Holocene or last 200 years) or region (SE or NE Tibetan Plateau) analysed, the agreement in terms of the direction, timing, and magnitude of change between the corresponding terrestrial data sets is generally better than the match between the corresponding lacustrine data sets, suggesting that lacustrine proxies may partly be influenced by in-lake or local catchment processes whereas the terrestrial proxy reflects a more regional climatic signal. The current disaccord on coherent temporal and spatial climate patterns on the Tibetan Plateau can partly be ascribed to the complexity of proxy response and lake systems on the Tibetan Plateau. Therefore, a multi-proxy, multi-site approach is important in order to gain a reliable climate interpretation for the complex mountain landscape of the Tibetan Plateau.
Stimuli-responsive macromolecules (i.e., pH-, thermo-, photo-, chemo-, and bioresponsive polymers) have gained exponential importance in materials science, nanotechnology, and biotechnology during the last two decades. This chapter describes the usefulness of this class of polymer for preparing smart surfaces (e.g., modified planar surfaces, particles surfaces, and surfaces of three-dimensional scaffolds). Some efficient pathways for connecting these macromolecules to inorganic, polymer, or biological substrates are described. In addition, some emerging bioapplications of smart polymer surfaces (e.g., antifouling surfaces, cell engineering, protein chromatography, tissue engineering, biochips, and bioassays) are critically discussed.
In this work, the adsorption and splitting of the water molecule by light and/or an external potential is investigated in the frame of (photo-) electrochemical cells using a rutile ruthenium dioxide anode. With the help of periodic density functional calculations, the adsorbed structures of H(2)O and some radicals involved in the splitting process (O, OH, OOH) are obtained and compared with the available experimental results. On the basis of these electronic-structure calculations, we use a method to calculate the stability of the reaction intermediates and conclude on the thermodynamical possibility of the water splitting reaction at the surface. We demonstrate that a moderate overpotential of 0.64 V is required for the reaction to take place at the RuO(2)(110) surface.
Für den Flugverkehr als Teil eines regional und global verdichteten Infrastruktursystems sind Naturgefahren wie Vulkanausbrüche gleichbedeutend mit Risiken. Die Kommunikation von Risiken verläuft im Spannungsfeld von wirtschaftlichen und staatlichen Akteuren einerseits und Medien und Zivilgesellschaft andererseits. Demgegenüber stehen Modelle diskursiver Risikoregulierung als Instrumente öffentlicher Aushandlungsprozesse. Diskutiert werden Einflussfaktoren auf Entscheidungen im Kontext von Risikodiskursen. Dabei wird insbesondere die Funktionslogik der Medien untersucht. Am Beispiel der Aschewolke des Eyjafjallajökull 2010 wird die Phänomenkonstellation von Akteuren und Diskurspositionen illustriert und der Verlauf einer medialen Risikoentwicklung nachgezeichnet.
Substantial investment in climate change research has led to dire predictions of the impacts and risks to biodiversity. The Intergovernmental Panel on Climate Change fourth assessment report(1) cites 28,586 studies demonstrating significant biological changes in terrestrial systems(2). Already high extinction rates, driven primarily by habitat loss, are predicted to increase under climate change(3-6). Yet there is little specific advice or precedent in the literature to guide climate adaptation investment for conserving biodiversity within realistic economic constraints(7). Here we present a systematic ecological and economic analysis of a climate adaptation problem in one of the world's most species-rich and threatened ecosystems: the South African fynbos. We discover a counterintuitive optimal investment strategy that switches twice between options as the available adaptation budget increases. We demonstrate that optimal investment is nonlinearly dependent on available resources, making the choice of how much to invest as important as determining where to invest and what actions to take. Our study emphasizes the importance of a sound analytical framework for prioritizing adaptation investments(4). Integrating ecological predictions in an economic decision framework will help support complex choices between adaptation options under severe uncertainty. Our prioritization method can be applied at any scale to minimize species loss and to evaluate the robustness of decisions to uncertainty about key assumptions.
This thesis covers the topic ”Thinning and Turbulence in Aqueous Films”. Experimental studies in two-dimensional systems gained an increasing amount of attention during the last decade. Thin liquid films serve as paradigms of atmospheric convection, thermal convection in the Earth’s mantle or turbulence in magnetohydrodynamics. Recent research on colloids, interfaces and nanofluids lead to advances in the developtment of micro-mixers (lab-on-a-chip devices). In this project a detailed description of a thin film experiment with focus on the particular surface forces is presented. The impact of turbulence on the thinning of liquid films which are oriented parallel to the gravitational force is studied. An experimental setup was developed which permits the capturing of thin film interference patterns under controlled surface and atmospheric conditions. The measurement setup also serves as a prototype of a mixer on the basis of thermally induced turbulence in liquid thin films with thicknesses in the nanometer range. The convection is realized by placing a cooled copper rod in the center of the film. The temperature gradient between the rod and the atmosphere results in a density gradient in the liquid film, so that different buoyancies generate turbulence. In the work at hand the thermally driven convection is characterized by a newly developed algorithm, named Cluster Imaging Velocimetry (CIV). This routine determines the flow relevant vector fields (velocity and deformation). On the basis of these insights the flow in the experiment was investigated with respect to its mixing properties. The mixing characteristics were compared to theoretical models and mixing efficiency of the flow scheme calculated. The gravitationally driven thinning of the liquid film was analyzed under the influence of turbulence. Strong shear forces lead to the generation of ultra-thin domains which consist of Newton black film. Due to the exponential expansion of the thin areas and the efficient mixing, this two-phase flow rapidly turns into the convection of only ultra-thin film. This turbulence driven transition was observed and quantified for the first time. The existence of stable convection in liquid nanofilms was proven for the first time in the context of this work.
We present the Potsdam Parallel Ice Sheet Model (PISM-PIK), developed at the Potsdam Institute for Climate Impact Research to be used for simulations of large-scale ice sheet-shelf systems. It is derived from the Parallel Ice Sheet Model (Bueler and Brown, 2009). Velocities are calculated by superposition of two shallow stress balance approximations within the entire ice covered region: the shallow ice approximation (SIA) is dominant in grounded regions and accounts for shear deformation parallel to the geoid. The plug-flow type shallow shelf approximation (SSA) dominates the velocity field in ice shelf regions and serves as a basal sliding velocity in grounded regions. Ice streams can be identified diagnostically as regions with a significant contribution of membrane stresses to the local momentum balance. All lateral boundaries in PISM-PIK are free to evolve, including the grounding line and ice fronts. Ice shelf margins in particular are modeled using Neumann boundary conditions for the SSA equations, reflecting a hydrostatic stress imbalance along the vertical calving face. The ice front position is modeled using a subgrid-scale representation of calving front motion (Albrecht et al., 2011) and a physically-motivated calving law based on horizontal spreading rates. The model is tested in experiments from the Marine Ice Sheet Model Intercomparison Project (MISMIP). A dynamic equilibrium simulation of Antarctica under present-day conditions is presented in Martin et al. (2011).
Using Milky Way data of the new Effelsberg-Bonn HI Survey (EBHIS) and the Galactic All-Sky Survey (GASS), we present a revised picture of the high-velocity cloud (HVC) complex Galactic center negative (GCN). Owing to the higher angular resolution of these surveys compared to previous studies (e.g., the Leiden Dwingeloo Survey), we resolve complex GCN into lots of individual tiny clumps, that mostly have relatively broad line widths of more than 15 km s(-1). We do not detect a diffuse extended counterpart, which is unusual for an HVC complex. In total 243 clumps were identified and parameterized which allows us to statistically analyze the data. Cold-line components (i.e.,Delta upsilon(fwhm) < 7.5 km s(-1)) are found in about 5% only of the identified cloudlets. Our analysis reveals that complex GCN is likely built up of several subpopulations that do not share a common origin. Furthermore, complex GCN might be a prime example for warm-gas accretion onto the Milky Way, where neutral HI clouds are not stable against interaction with the Milky Way gas halo and become ionized prior to accretion.
The cell nucleus harbors a large number of proteins involved in transcription, RNA processing, chromatin remodeling, nuclear signaling, and ribosome assembly. The nuclear genome of the model alga Chlamydomonas reinhardtii P. A. Dang. was recently sequenced, and many genes encoding nuclear proteins, including transcription factors and transcription regulators, have been identified through computational discovery tools. However, elucidating the specific biological roles of nuclear proteins will require support from biochemical and proteomics data. Cellular preparations with enriched nuclei are important to assist in such analyses. Here, we describe a simple protocol for the isolation of nuclei from Chlamydomonas, based on a commercially available kit. The modifications done in the original protocol mainly include alterations of the differential centrifugation parameters and detergent-based cell lysis. The nuclei-enriched fractions obtained with the optimized protocol show low contamination with mitochondrial and plastid proteins. The protocol can be concluded within only 3 h, and the proteins extracted can be used for gel-based and non-gel-based proteomic approaches.
The transcriptional regulation of the cellular mechanisms involves many different components and different levels of control which together contribute to fine tune the response of cells to different environmental stimuli. In some responses, diverse signaling pathways can be controlled simultaneously. One of the most important cellular processes that seem to possess multiple levels of regulation is photosynthesis. A model organism for studying photosynthesis-related processes is the unicellular green algae Chlamydomonas reinhardtii, due to advantages related to culturing, genetic manipulation and availability of genome sequence. In the present study, we were interested in understanding the regulatory mechanisms underlying photosynthesis-related processes. To achieve this goal different molecular approaches were followed. In order to indentify protein transcriptional regulators we optimized a method for isolation of nuclei and performed nuclear proteome analysis using shotgun proteomics. This analysis permitted us to improve the genome annotation previously published and to discover conserved and enriched protein motifs among the nuclear proteins. In another approach, a quantitative RT-PCR platform was established for the analysis of gene expression of predicted transcription factor (TF) and other transcriptional regulator (TR) coding genes by transcript profiling. The gene expression profiles for more than one hundred genes were monitored in time series experiments under conditions of changes in light intensity (200 µE m-2 s-1 to 700 µE m-2 s-1), and changes in concentration of carbon dioxide (5% CO2 to 0.04% CO2). The results indicate that many TF and TR genes are regulated in both environmental conditions and groups of co-regulated genes were found. Our findings also suggest that some genes can be common intermediates of light and carbon responsive regulatory pathways. These approaches together gave us new insights about the regulation of photosynthesis and revealed new candidate regulatory genes, helping to decipher the gene regulatory networks in Chlamydomonas. Further experimental studies are necessary to clarify the function of the candidate regulatory genes and to elucidate how cells coordinately regulate the assimilation of carbon and light responses.
The Guarguaraz Complex in West Argentina formed during collision between the microplate Chilenia and South America. It is composed of neritic clastic metasediments with intercalations of metabasic and ultrabasic rocks of oceanic origin. Prograde garnet growth in metapelite and metabasite occurred between 1.2 GPa, 470 degrees C and 1.4 GPa, 530 degrees C, when the penetrative s(2)-foliation was formed. The average age of garnet crystallization of 390 +/- 2 Ma (2 sigma) was determined from three four-point Lu-Hf mineral isochrones from metapelite and metabasite samples and represents the time of collision. Peak pressure conditions are followed by a decompression path with slight heating at 0.5 GPa, 560 degrees C. Fluid release during decompression caused equilibration of mineral compositions at the rims and also aided Ar diffusion. An Ar-40/39 Ar plateau age of white mica at 353 +/- 1 Ma (1 sigma) indicates the time of cooling below 350-400 degrees C. These temperatures were attained at pressures of 0.2-0.3 GPa, indicative of an average exhumation rate of >= 1 mm/a for the period 390-353 Ma. Late hydrous influx at 0.1-0.3 GPa caused pervasive growth of sericite and chlorite and reset the Ar/Ar ages of earlier coarse-grained white mica. At 284-295 Ma, the entire basement cooled below 280 degrees C (fission track ages of zircon) after abundant post-collisional granitoid intrusion. The deeply buried epicontinental sedimentary rocks, the high peak pressure referring to a low metamorphic geotherm of 10-12 degrees C/km, and the decompression/heating path are characteristics of material buried and exhumed within a (micro) continent-continent collisional setting.
Das europäische Kurzberichterstattungsrecht im Lichte der Richtlinie über audivisuelle Mediendienste
(2011)
The meadow grasshopper, Chorthippus parallelus (Zetterstedt), is common and widespread in Central Europe, with a low dispersal range per generation. A population study in Central Germany (Frankenwald and Thuringer Schiefergebirge) showed strong interpopulation differences in abundance and individual fitness. We examined genetic variability using microsatellite markers within and between 22 populations in a short-to long-distance sampling (19 populations, Frankenwald, Schiefergebirge, as well as a southern transect), and in the Erzgebirge region (three populations), with the latter aiming to check for effects as a result of historical forest cover. Of the 671 C. parallelus captured, none was macropterous (functionally winged). All populations showed a high level of expected and observed heterozygosity (mean 0.80-0.90 and 0.60-0.75, respectively), whereas there was evidence of inbreeding (F(IS) values all positive). Allelic richness for all locus-population combinations was high (mean 9.3-11.2), whereas alleles per locus ranged from 15-62. At a local level, genic and genotypic differences were significant. Pairwise F(ST) values were in the range 0.00-0.04, indicating little interpopulation genetic differentiation. Similarly, the calculated gene flow was very high, based on the respective F(ST) (19.5) and using private alleles (7.7). A Neighbour-joining tree using Nei's D(A) and principal coordinate analysis separated two populations that were collected in the Erzgebirge region. Populations from this region may have escaped the effects of the historical forest cover. The visualization of the spatial arrangement of genotypes revealed one geographical barrier to gene flow in the short-distance sampling.
This paper discusses a hitherto undescribed usage of the particle so as a dedicated focus marker in contemporary German. I discuss grammatical and pragmatic characteristics of this focus marker, supporting my account with natural linguistic data and with controlled experimental evidence showing that so has a significant influence on speakers’ understanding of what the focus expression in a sentence is. Against this background, I sketch a possible pragmaticalization path from referential usages of so via hedging to a semantically bleached focus marker, which, unlike particles such as auch ‘also’/‘too’ or nur ‘only’, does not contribute any additional meaning.
This paper discusses a hitherto undescribed usage of the particle so as a dedicated focus marker in contemporary German. I discuss grammatical and pragmatic characteristics of this focus marker, supporting my account with natural linguistic data and with controlled experimental evidence showing that so has a significant influence on speakers' understanding of what the focus expression in a sentence is. Against this background, I sketch a possible pragmaticalization path from referential usages of so via hedging to a semantically bleached focus marker, which, unlike particles such as auch 'also'/'too' or nur 'only', does not contribute any additional meaning.
Challenges in understanding the hydrologic controls on the mobility of slow-moving landslides
(2011)
Slow-moving landslides are a wide-spread type of active mass movement, can cause severe damages to infrastructure, and may be a precursor of sudden catastrophic slope failures. Pore-water pressure is commonly regarded as the most important among a number of possible factors controlling landslide velocity. We used high-resolution monitoring data to explore the relations of landslide mobility and hydrologic processes at the Heumoser landslide in Austria, which is characterized by continuous slow movement along a shear zone. Movement rates showed a seasonality that was associated with elevated pore-water pressures. Pore pressure monitoring revealed a system of confined and separated aquifers with differing dynamics. Analysis of a simple infinite slope mobility model showed that small variations in parameters, along with measured pore pressure dynamics, provided a perfect match to our observations. Modeling showed a stabilizing effect of snow cover due to the additional load. This finding was supported by a multiple regression model, which further suggested that effective pore pressures at the slip surface were partially differing from the borehole observations and were related to preferential infiltration and subsurface flow in adjacent areas. It appears that in a setting like the Heumoser landslide, hydrologic processes delicately influence slope mobility through their control on pore pressure dynamics and the weight of the landslide body, which challenges observation and modeling. Moreover, it appears that their simplicity, and especially their high sensitivity to parameter variations, limits the conclusions that can be drawn from infinite slope models.