@article{Wagner2005, author = {Wagner, Andreas}, title = {Unity in diversity}, series = {Interdisciplinary studies on information structure : ISIS ; working papers of the SFB 632}, journal = {Interdisciplinary studies on information structure : ISIS ; working papers of the SFB 632}, number = {2}, issn = {1866-4725}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-8625}, pages = {1 -- 20}, year = {2005}, abstract = {This paper describes the creation and preparation of TUSNELDA, a collection of corpus data built for linguistic research. This collection contains a number of linguistically annotated corpora which differ in various aspects such as language, text sorts / data types, encoded annotation levels, and linguistic theories underlying the annotation. The paper focuses on this variation on the one hand and the way how these heterogeneous data are integrated into one resource on the other hand.}, language = {en} } @article{Witt2005, author = {Witt, Andreas}, title = {Multiple hierarchies}, series = {Interdisciplinary studies on information structure : ISIS ; working papers of the SFB 632}, journal = {Interdisciplinary studies on information structure : ISIS ; working papers of the SFB 632}, number = {2}, issn = {1866-4725}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-8657}, pages = {55 -- 85}, year = {2005}, abstract = {In this paper, we present the Multiple Annotation approach, which solves two problems: the problem of annotating overlapping structures, and the problem that occurs when documents should be annotated according to different, possibly heterogeneous tag sets. This approach has many advantages: it is based on XML, the modeling of alternative annotations is possible, each level can be viewed separately, and new levels can be added at any time. The files can be regarded as an interrelated unit, with the text serving as the implicit link. Two representations of the information contained in the multiple files (one in Prolog and one in XML) are described. These representations serve as a base for several applications.}, language = {en} } @article{Meyer2005, author = {Meyer, Roland}, title = {VP-fronting in Czech and Polish}, series = {Interdisciplinary studies on information structure : ISIS ; working papers of the SFB 632}, journal = {Interdisciplinary studies on information structure : ISIS ; working papers of the SFB 632}, number = {2}, issn = {1866-4725}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-8662}, pages = {87 -- 115}, year = {2005}, abstract = {Fronting of an infinite VP across a finite main verb-akin to German "VP-topicalization"-can be found also in Czech and Polish. The paper discusses evidence from large corpora for this process and some of its properties, both syntactic and information-structural. Based on this case, criteria for more user-friedly searching and retrieval of corpus data in syntactic research are being developed.}, language = {en} } @article{Elbourne2005, author = {Elbourne, Paul}, title = {The Semantics of Ellipsis}, series = {Interdisciplinary studies on information structure : ISIS ; working papers of the SFB 632}, journal = {Interdisciplinary studies on information structure : ISIS ; working papers of the SFB 632}, number = {3}, issn = {1866-4725}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-8722}, pages = {63 -- 109}, year = {2005}, abstract = {There are four phenomena that are particularly troublesome for theories of ellipsis: the existence of sloppy readings when the relevant pronouns cannot possibly be bound; an ellipsis being resolved in such a way that an ellipsis site in the antecedent is not understood in the way it was there; an ellipsis site drawing material from two or more separate antecedents; and ellipsis with no linguistic antecedent. These cases are accounted for by means of a new theory that involves copying syntactically incomplete antecedent material and an analysis of silent VPs and NPs that makes them into higher order definite descriptions that can be bound into.}, language = {en} } @book{BorkMueller1997, author = {Bork, Christhart and M{\"u}ller, Klaus}, title = {Aufkommens- und Verteilungswirkungen einer Reform der Rentenbesteuerung}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-8490}, publisher = {Universit{\"a}t Potsdam}, year = {1997}, abstract = {Inhalt: Theoretische Begr{\"u}ndung einer Besteuerung von Alterseink{\"u}nften Kritische {\"U}berpr{\"u}fung einiger Argumente Die Reformvorschl{\"a}ge und das Simulationsmodell Die Simulationsergebnisse Kritische Bewertung der Ergebnisse Mit einem Kommentar von Hans-Peter Weikard: Rentenbesteuerung und Korrespondenzprinzip: 1. Wie selbstverst{\"a}ndlich ist das Korrespondenzprinzip? 2. Die zeitliche Dimension des Korrespondenzprinzips 3. Eine unzul{\"a}ssige Interpretation 4. Fazit}, language = {de} } @book{OPUS4-837, title = {Handelsmarketing und st{\"a}dtische Handelsentwicklung : untersucht am Beispiel Potsdam}, editor = {Balderjahn, Ingo and Mennicken, Claudia}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-9299}, publisher = {Universit{\"a}t Potsdam}, year = {1996}, abstract = {Inhalt: Ulrike Franke, Gabriele Kr{\"a}tzer: Das Leitbild der Stadtentwicklung in Potsdam und die Bedeutung des Handels f{\"u}r die Stadtentwicklung Silvana Wagenitz: Rahmenbedingungen des Handels in und um Potsdam Torben Roffka: Vorhandene Handelsstrukturen und geplante Handelsprojekte in und um Potsdam Gesine Schmeichel: Perspektiven der Potsdamer Stadt- und Handelsentwicklung : Szenarien der Handelsentwicklung in Potsdam Cindy Kramer, Elke Radke: Perspektiven der Potsdamer Stadt- und Handelsentwicklung : Maßnahmen zur Steigerung der Attraktivit{\"a}t des inner- und außerst{\"a}dtischen Handels in Potsdam}, language = {de} } @book{Hans2004, author = {Hans, Silke}, title = {Migrants in Germany, Sweden and the United Kingdom}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-11248}, publisher = {Universit{\"a}t Potsdam}, year = {2004}, abstract = {Contents: 1. Introduction 2. Migration and Assimilation - Theoretical Approaches 2.1 Meaning and Definition of the Terms Migration and Migrant 2.2 Milton M. Gordon - Sub Processes of Assimilation 2.3 Hartmut Esser - Acculturation, Integration, and Assimilation 2.4 The Concept of Integration and Assimilation 2.5 Straight-line Assimilation and its Implications 2.6 Segmented Assimilation and its Implications 3. Social Inequality and Welfare - Theoretical Approaches 3.1 Dimensions of Inequality 3.2 Welfare Regimes and Social Inequality 3.3 Migration, Assimilation and Inequality 4. Research Design 4.1 Research Question and General Proceeding 4.2 Sample and Data Base 4.3 Operationalisation and Indicators 5. Migration, Welfare and Inequality in Three European Countries 6. Empirical Results 6.1 Performance of Migrants Compared With Natives 6.2 Different Trajectories of Assimilation 6.3 Trajectories of Segmented Assimilation and their Determinants 6.4 Policies, Attitudes and Assimilation - An Aggregate Analysis 6.5 Summary - What Determines the Performance of Migrants? 7. Discussion of Empirical Results in Terms of Theoretical Approaches 7.1 The Situation of Migrants in Three European Countries 7.2 Assessment of the Trajectories of Assimilation 8. Conclusion - Future Prospects of Migration in Europe}, language = {en} } @misc{VandenBergheMaddens2003, author = {Vanden Berghe, Kristine and Maddens, Bart}, title = {Mexiko: (De-)Konstruktion von Nation und Ethnie im Diskurs der Guerilla}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-8016}, year = {2003}, abstract = {This article investigates the fictional narratives written by „Sub-commandante Marcos" of the Zapatista movement EZLN. It is shown that Marcos uses three distinct frames of reference in his fictional account of the Zapatista guerrilla: an ethnic, a national and a post-national one. Contrary to other studies that emphasize the harmony between the three levels, it can be argued that there exists a fundamental tension between them. There is a tension between the ethnic discourse and the Mexican nationalist discourse which envisions a nation rather than a nation dominated by a single ethno-cultural group. Finally, it can be deduced from these tensions that the EZLN guerrilla is subject to divergent pressures.}, language = {de} } @inproceedings{Arnold2006, author = {Arnold, Gabriele}, title = {Beitr{\"a}ge zur spektralen Fernerkundung fester planetarer Oberfl{\"a}chen}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-7235}, year = {2006}, abstract = {Dr. Gabriele Arnold ist Leiterin des Bereichs Optische Informationssyteme am Institut f{\"u}r Planetenforschung des Deutschen Zentrums f{\"u}r Luft- und Raumfahrt (DLR) in Berlin-Adlershof
Interdisziplin{\"a}res Zentrum f{\"u}r Musterdynamik und Angewandte Fernerkundung Workshop vom 9. - 10. Februar 2006}, language = {de} } @inproceedings{DoktorBadeckBondeauetal.2006, author = {Doktor, Daniel and Badeck, Franz-Werner and Bondeau, Alberte and Koslowsky, Dirk and Schaber, J{\"o}rg and McAllister, Murdock}, title = {Using satellite imagery and ground observations to quantify the effect of intra-annually changing temperature patterns on spring time phenology}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-7244}, year = {2006}, abstract = {Interdisziplin{\"a}res Zentrum f{\"u}r Musterdynamik und Angewandte Fernerkundung Workshop vom 9. - 10. Februar 2006}, language = {en} } @inproceedings{Domsch2006, author = {Domsch, Horst}, title = {Pr{\"a}gnante r{\"a}umlich-zeitliche Muster einer landwirtschaftlich genutzten Fl{\"a}che}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-7257}, year = {2006}, abstract = {In ihrem Bem{\"u}hen, landwirtschaftliche Fl{\"a}chen standortgerecht zu bewirtschaften, sammelt eine zunehmende Anzahl landwirtschaftlicher Betriebe Informationen {\"u}ber die r{\"a}umlich-zeitliche Verteilung von Boden- und Pflanzenmerkmalen auf ihren Schl{\"a}gen. Diese Informationen dienen unmittelbar (Echtzeitansatz) oder mittelbar (Kartenansatz) zur Dosierung von D{\"u}nge- und Pflanzenschutzmitteln (Pr{\"a}zise Landbewirtschaftung). Zur Datensammlung werden vorrangig fahrzeuggest{\"u}tzte Sensoren und VIS- und NIR-Luftbilder, aufgenommen aus Sportflugzeugen, verwendet. Erste Betriebe erwerben von Dienstleistungsunternehmen aufbereitete Satelliten-Fernerkundungsdaten. Die landwirtschaftliche und agrartechnische Forschung ist bestrebt, die grundlegenden Muster (z.B. des Ertragspotentials) zu erkennen und damit den Aufwand der Betriebe f{\"u}r eine regelm{\"a}ßige Informationserfassung gering zu halten.
Interdisziplin{\"a}res Zentrum f{\"u}r Musterdynamik und Angewandte Fernerkundung Workshop vom 9. - 10. Februar 2006}, language = {de} } @inproceedings{KuehlingMaerkerZehe2006, author = {K{\"u}hling, Matthias and M{\"a}rker, Michael and Zehe, Erwin}, title = {Musterdynamik und Fernerkundung in der D{\"o}beritzer Heide : [Poster]}, editor = {Gzik, Axel and Hochschild, Volker and Schneider, Ingo and Schr{\"o}der, Boris}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-7277}, year = {2006}, abstract = {Mit der politischen Wende in den Staaten des ehemaligen Ostblockes wurde f{\"u}r viele milit{\"a}risch genutzte Fl{\"a}chen ein tiefgreifender Nutzungswandel eingeleitet. Truppen{\"u}bungspl{\"a}tze als stark gest{\"o}rte Bestandteile unserer Kulturlandschaft weisen auf großen Fl{\"a}chen naturschutzfachlich wertvolle Habitatmosaike mit speziellen Lebensgemeinschaften auf. Der Nutzungswandel ist mit einer Ver{\"a}nderung der Vegetationsstrukturen (Sukzession) und weiteren landschafts{\"o}kologischen Prozessen verbunden. Der ehemalige Truppen{\"u}bungsplatz D{\"o}beritz im Norden der Landeshauptstadt Potsdam kann auf eine lange milit{\"a}rische Nutzungsgeschichte verweisen (erste Man{\"o}ver des Soldatenk{\"o}nigs im Jahr 1713). Nach 1992 wurden das NSG D{\"o}beritzer Heide (3.415 ha) und das NSG Ferbitzer Bruch (1.155 ha) ausgewiesen. Als Schutzgebiete nach der Vogelschutzrichtlinie sind sie Bestandteile des koh{\"a}renten Schutzgebietssystems Natura 2000 der europ{\"a}ischen Gemeinschaft. Trotz des Schutzstatus und der milit{\"a}rischen Altlasten unterliegt das Gebiet als gr{\"o}ßte zusammenh{\"a}ngende Naturfl{\"a}che im engeren Verflechtungsraum des Landes Brandenburg einem hohen Nutzungsdruck.
Interdisziplin{\"a}res Zentrum f{\"u}r Musterdynamik und Angewandte Fernerkundung Workshop vom 9. - 10. Februar 2006}, language = {de} } @inproceedings{MaerkerSchroederEsselbachCapolongoetal.2006, author = {M{\"a}rker, Michael and Schr{\"o}der-Esselbach, Boris and Capolongo, Domenico and Bentivenga, Mario}, title = {Geomorphological and pedological processes in badland areas of Southern Italy and their interaction with Mediterranean vegetation}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-7288}, year = {2006}, abstract = {Interdisziplin{\"a}res Zentrum f{\"u}r Musterdynamik und Angewandte Fernerkundung Workshop vom 9. - 10. Februar 2006}, language = {en} } @misc{KochLaschewskyRingsdorfetal.1986, author = {Koch, Horst and Laschewsky, Andr{\´e} and Ringsdorf, Helmut and Teng, Kang}, title = {Photodimerization and photopolymerization of amphiphilic cinnamic acid derivatives in oriented monolayers, vesicles and solution}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17111}, year = {1986}, abstract = {Cinnamic acid moieties were incorporated into amphiphilic compounds containing one and two alkyl chains. These lipid-like compounds with photoreactive units undergo self-organization to form monolayers at the gas-water interface and bilayer structures (vesicles) in aqueous solutions. The photoreaction of the cinnamic acid moiety induced by 254 nm UV light was investigated in the crystalline state, in monolayers, in vesicles and in solution in organic solvents. The single-chain amphiphiles undergo dimerization to yield photoproducts with twice the molecular weight of the corresponding monomers in organized systems. The photoreaction of amphiphiles containing two cinnamic acid groups occurs via two mechanisms: The intramolecular dimerization produces bicycles, with retention of the molecular weight of the corresponding monomer. The intermolecular reaction leads to oligomeric and polymeric photoproducts. In contrast to the single-chain amphiphiles, photodimerization processes of lipoids containing two cinnamic acid moieties also occur in solution in organic solvents.}, language = {en} } @misc{AlbrechtCummingKreuderetal.1986, author = {Albrecht, O. and Cumming, W. and Kreuder, W. and Laschewsky, Andr{\´e} and Ringsdorf, Helmut}, title = {Monolayers of rod-shaped and disc-shaped liquid crystalline compounds at the air-water interface}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17124}, year = {1986}, abstract = {Calamitic (rod-shaped) and discotic (disc-shaped) thermotropic liquid crystalline (LC) compounds were spread at the air-water interface, and their ability to form monolayers was studied. The calamitic LCs investigated were found to form monolayers which behave analogously to conventional amphiphiles such as fatty acids. The spreading of the discotic LCs produced monolayers as well, but with a behaviour different from classical amphiphiles. The areas occupied per molecule are too small to allow the contact of all hydrophilic groups with the water surface and the packing of all hydrophobic chains. Various molecular arrangements of the discotics at the water surface to fit the spreading data are discussed.}, language = {en} } @misc{Neuneck2006, author = {Neuneck, G{\"o}tz}, title = {Von blinden, weißen und anderen Flecken : Geheimdienste und ABC-Waffen}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-22183}, year = {2006}, abstract = {Gastkommentar von Dr. G{\"o}tz Neuneck, Leiter des Arbeitsbereichs „Interdisziplin{\"a}re Forschungsgruppe f{\"u}r Abr{\"u}stung und R{\"u}stungskontrolle" (IFAR), Institut f{\"u}r Friedensforschung und Sicherheitspolitik, Universit{\"a}t Hamburg.}, language = {de} } @inproceedings{Hirschi2007, author = {Hirschi, Raphael}, title = {The impact of reduced mass loss rates on the evolution of massive stars}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17616}, year = {2007}, abstract = {Mass loss is a very important aspect of the life of massive stars. After briefly reviewing its importance, we discuss the impact of the recently proposed downward revision of mass loss rates due to clumping (difficulty to form Wolf-Rayet stars and production of critically rotating stars). Although a small reduction might be allowed, large reduction factors around ten are disfavoured. We then discuss the possibility of significant mass loss at very low metallicity due to stars reaching break-up velocities and especially due to the metal enrichment of the surface of the star via rotational and convective mixing. This significant mass loss may help the first very massive stars avoid the fate of pair-creation supernova, the chemical signature of which is not observed in extremely metal poor stars. The chemical composition of the very low metallicity winds is very similar to that of the most metal poor star known to date, HE1327-2326 and offer an interesting explanation for the origin of the metals in this star. We also discuss the importance of mass loss in the context of long and soft gamma-ray bursts and pair-creation supernovae. Finally, we would like to stress that mass loss in cooler parts of the HR-diagram (luminous blue variable and yellow and red supergiant stages) are much more uncertain than in the hot part. More work needs to be done in these areas to better constrain the evolution of the most massive stars.}, language = {en} } @inproceedings{FullertonMassaPrinja2007, author = {Fullerton, A. W. and Massa, D. L. and Prinja, R. K.}, title = {Revised mass-loss rates for O stars from the Pv resonance line}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17647}, year = {2007}, abstract = {The P v λλ1118, 1128 resonance doublet is an extraordinarily useful diagnostic of O-star winds, because it bypasses the traditional problems associated with determining mass-loss rates from UV resonance lines. We discuss critically the assumptions and uncertainties involved with using P v to diagnose mass-loss rates, and conclude that the large discrepancies between massloss rates determined from P v and the rates determined from "density squared" emission processes pose a significant challenge to the "standard model" of hot-star winds. The disparate measurements can be reconciled if the winds of O-type stars are strongly clumped on small spatial scales, which in turn implies that mass-loss rates based on Hα or radio emission are too large by up to an order of magnitude.}, language = {en} } @inproceedings{BouretLanzHillieretal.2007, author = {Bouret, J.-C. and Lanz, T. and Hillier, D. J. and Foellmi, C.}, title = {Clumping in O-type Supergiants}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17662}, year = {2007}, abstract = {We have analyzed the spectra of seven Galactic O4 supergiants, with the NLTE wind code CMFGEN. For all stars, we have found that clumped wind models match well lines from different species spanning a wavelength range from FUV to optical, and remain consistent with Hα data. We have achieved an excellent match of the P V λλ1118, 1128 resonance doublet and N IV λ1718, as well as He II λ4686 suggesting that our physical description of clumping is adequate. We find very small volume filling factors and that clumping starts deep in the wind, near the sonic point. The most crucial consequence of our analysis is that the mass loss rates of O stars need to be revised downward significantly, by a factor of 3 and more compared to those obtained from smooth-wind models.}, language = {en} } @inproceedings{Gull2007, author = {Gull, T. R.}, title = {Eta Carinae viewed from different vantages}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18200}, year = {2007}, abstract = {The spatially-resolved winds of the massive binary, Eta Carinae, extend an arcsecond on the sky, well beyond the 10 to 20 milliarcsecond binary orbital dimension. Stellar wind line profiles, observed at very different angular resolutions of VLTI/AMBER, HST/STIS and VLT/UVES, provide spatial information on the extended wind interaction structure as it changes with orbital phase. These same wind lines, observable in the starlight scattered off the foreground lobe of the dusty Homunculus, provide time-variant line profiles viewed from significantly different angles. Comparisons of direct and scattered wind profiles observed in the same epoch and at different orbital phases provide insight on the extended wind structure and promise the potential for three-dimensional imaging of the outer wind structures. Massive, long-lasting clumps, including the nebularWeigelt blobs, originated during the two historical ejection events. Wind interactions with these clumps are quite noticeable in spatially-resolved spectroscopy. As the 2009.0 minimum approaches, analysis of existing spectra and 3-D modeling are providing bases for key observations to gain further understanding of this complex massive binary.}, language = {en} } @inproceedings{Reimer2007, author = {Reimer, A.}, title = {Clumping effects on non-thermal particle spectra in massive star systems}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18246}, year = {2007}, abstract = {Observational evidence exists that winds of massive stars are clumped. Many massive star systems are known as non-thermal particle production sites, as indicated by their synchrotron emission in the radio band. As a consequence they are also considered as candidate sites for non-thermal high-energy photon production up to gamma-ray energies. The present work considers the effects of wind clumpiness expected on the emitting relativistic particle spectrum in colliding wind systems, built up from the pool of thermal wind particles through diffusive particle acceleration, and taking into account inverse Compton and synchrotron losses. In comparison to a homogeneous wind, a clumpy wind causes flux variations of the emitting particle spectrum when the clump enters the wind collision region. It is found that the spectral features associated with this variability moves temporally from low to high energy bands with the time shift between any two spectral bands being dependent on clump size, filling factor, and the energy-dependence of particle energy gains and losses.}, language = {en} } @inproceedings{SchnurrCrowther2007, author = {Schnurr, O. and Crowther, P. A.}, title = {Mid-IR observations of WC stars, and the connection to wind clumping}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17884}, year = {2007}, abstract = {We present preliminary results of a tailored atmosphere analysis of six Galactic WC stars using UV, optical, and mid-infrared Spitzer IRS data. With these data, we are able to sample regions from 10 to 10³ stellar radii, thus to determine wind clumping in different parts of the wind. Ultimately, derived wind parameters will be used to accuratelymeasure neon abundances, and to so test predicted nuclear-reaction rates.}, language = {en} } @inproceedings{VinkBenagliaDaviesetal.2007, author = {Vink, J. S. and Benaglia, P. and Davies, B. and de Koter, A. and Oudmaijer, R. D.}, title = {Advances in mass-loss predictions}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17948}, year = {2007}, abstract = {We present the results of Monte Carlo mass-loss predictions for massive stars covering a wide range of stellar parameters. We critically test our predictions against a range of observed massloss rates - in light of the recent discussions on wind clumping. We also present a model to compute the clumping-induced polarimetric variability of hot stars and we compare this with observations of Luminous Blue Variables, for which polarimetric variability is larger than for O and Wolf-Rayet stars. Luminous Blue Variables comprise an ideal testbed for studies of wind clumping and wind geometry, as well as for wind strength calculations, and we propose they may be direct supernova progenitors.}, language = {en} } @inproceedings{MoffatHillierHamannetal.2007, author = {Moffat, Anthony F. J. and Hillier, D. J. and Hamann, Wolf-Rainer and Owocki, S. P.}, title = {General Discussion}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17953}, year = {2007}, abstract = {Clumping in hot-star winds : proceedings of an international workshop held in Potsdam, Germany, 18. - 22. June 2007}, language = {en} } @inproceedings{Sonneborn2007, author = {Sonneborn, G.}, title = {Imaging and spectroscopy with the James Webb Space Telescope}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17983}, year = {2007}, abstract = {The James Webb Space Telescope (JWST) is a large, infrared-optimized space telescope scheduled for launch in 2013. JWST will find the first stars and galaxies that formed in the early universe, connecting the Big Bang to our own Milky Way galaxy. JWST will peer through dusty clouds to see stars forming planetary systems, connecting the MilkyWay to our own Solar System. JWST's instruments are designed to work primarily in the infrared range of 1 - 28 μm, with some capability in the visible range. JWST will have a large mirror, 6.5 m in diameter, and will be diffraction-limited at 2 μm (0.1 arcsec resolution). JWST will be placed in an L2 orbit about 1.5 million km from the Earth. The instruments will provide imaging, coronography, and multi-object and integral-field spectroscopy across the 1 - 28 μm wavelength range. The breakthrough capabilities of JWST will enable new studies of massive star winds from the Milky Way to the early universe.}, language = {en} } @inproceedings{Owocki2007, author = {Owocki, S. P.}, title = {Dynamical simulation of the "velocity-porosity" reduction in observed strength of stellar wind lines}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17992}, year = {2007}, abstract = {I use dynamical simulations of the line-driven instability to examine the potential role of the resulting flow structure in reducing the observed strength of wind absorption lines. Instead of the porosity length formalism used to model effects on continuum absorption, I suggest reductions in line strength can be better characterized in terms of a velocity clumping factor that is insensitive to spatial scales. Examples of dynamic spectra computed directly from instability simulations do exhibit a net reduction in absorption, but only at a modest 10-20\% level that is well short of the ca. factor 10 required by recent analyses of PV lines.}, language = {en} } @inproceedings{Blomme2007, author = {Blomme, R.}, title = {Corotating Interaction Regions and clumping}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18100}, year = {2007}, abstract = {We present hydrodynamical models for Corotating Interaction Regions, which were used by Lobel (2007) to model the Discrete Absorption Components in HD 64760. We also discuss our failure to model the rotational modulations seen in the same star.}, language = {en} } @inproceedings{Kholtygin2007, author = {Kholtygin, A. F.}, title = {Wavelets for looking for clumping in the wind of OB stars}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17796}, year = {2007}, abstract = {Clumping in hot-star winds : proceedings of an international workshop held in Potsdam, Germany, 18. - 22. June 2007}, language = {en} } @inproceedings{UrbanejaKudritzkiPuls2007, author = {Urbaneja, M. A. and Kudritzki, R.-P. and Puls, Joachim}, title = {Clumping in the winds of O-type CSPNs}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17801}, year = {2007}, abstract = {Recent studies of massive O-type stars present clear evidences of inhomogeneous and clumped winds. O-type (H-rich) central stars of planetary nebulae (CSPNs) are in some ways the low mass-low luminosity analogous of those massive stars. In this contribution, we present preliminary results of our on-going multi-wavelength (FUV, UV and optical) study of the winds of Galactic CSPNs. Particular emphasis will be given to the clumping factors derived by means of optical lines (Hα and Heii 4686) and "classic" FUV (and UV) lines.}, language = {en} } @inproceedings{deKoterVinkMuijres2007, author = {de Koter, A. and Vink, J. S. and Muijres, L.}, title = {Constraints on wind clumping from the empirical mass-loss vs. metallicity relation for early-type stars}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17736}, year = {2007}, abstract = {We present the latest results on the observational dependence of the mass-loss rate in stellar winds of O and early-B stars on the metal content of their atmospheres, and compare these with predictions. Absolute empirical rates for the mass loss of stars brighter than 10\$^{5.2} L_{\odot}\$, based on H\$\alpha\$ and ultraviolet (UV) wind lines, are found to be about a factor of two higher than predictions. If this difference is attributed to inhomogeneities in the wind this would imply that luminous O and early-B stars have clumping factors in their H\$\alpha\$ and UV line forming regime of about a factor of 3--5. The investigated stars cover a metallicity range \$Z\$ from 0.2 to 1 \$Z_{\odot}\$. We find a hint towards smaller clumping factors for lower \$Z\$. The derived clumping factors, however, presuppose that clumping does not impact the predictions of the mass-loss rate. We discuss this assumption and explain how we intend to investigate its validity in more detail.}, language = {en} } @inproceedings{ReyesIturbideVelazquezRosado2007, author = {Reyes-Iturbide, J. and Vel{\´a}zquez, P. and Rosado, M.}, title = {3D numerical model for an asymmetrical superbubble}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17724}, year = {2007}, abstract = {Massive stars usually form groups such as OB associations. Their fast stellar winds sweep up collectively the surrounding insterstellar medium (ISM) to generate superbubbles. Observations suggest that superbubble evolution on the surrounding ISM can be very irregular. Numerical simulations considering these conditions could help to understand the evolution of these superbubbles and to clarify the dynamics of these objects as well as the difference between observed X-ray luminosities and the predicted ones by the standard model (Weaver et al. 1977).}, language = {en} } @inproceedings{GrohHillierDamineli2007, author = {Groh, J. H. and Hillier, D. J. and Damineli, A.}, title = {Mass-loss rate and clumping in LBV stars : the impact of time-dependent effects}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17773}, year = {2007}, abstract = {This paper outlines a newly-developed method to include the effects of time variability in the radiative transfer code CMFGEN. It is shown that the flow timescale is often large compared to the variability timescale of LBVs. Thus, time-dependent effects significantly change the velocity law and density structure of the wind, affecting the derivation of the mass-loss rate, volume filling factor, wind terminal velocity, and luminosity. The results of this work are directly applicable to all active LBVs in the Galaxy and in the LMC, such as AG Car, HR Car, S Dor and R 127, and could result in a revision of stellar and wind parameters. The massloss rate evolution of AG Car during the last 20 years is presented, highlighting the need for time-dependent models to correctly interpret the evolution of LBVs.}, language = {en} } @misc{HowaldElsenbeerLaczkoetal.1995, author = {Howald, Markus and Elsenbeer, Helmut and Laczko, Endre and Schlunegger, Urs Peter}, title = {Capillary electrophoresis as a fast and universal tool in soil analysis}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16913}, year = {1995}, abstract = {Fast analysis of different species of molecules in soils is investigated by capillary electrophoresis (CE). Several CE techniques for the analysis of inorganic ions and carbohydrates have been tested. With regard to the intents of pedologists and the usually large number of soil analyses a bundle of CE systems is proposed, capable of effecting time-saving soil analyses. Adapted electrolyte systems recently published and new separation systems are described. Examples of the application of these methods to two different soil samples are presented.}, language = {en} } @article{Kitagawa2007, author = {Kitagawa, Yoshihisa}, title = {When we fail to question in Japanese}, series = {Interdisciplinary studies on information structure : ISIS ; working papers of the SFB 632}, volume = {9}, journal = {Interdisciplinary studies on information structure : ISIS ; working papers of the SFB 632}, editor = {Ishihara, Shinichiro and Petrova, Svetlana and Schwarz, Anne}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, issn = {1866-4725}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24481}, pages = {29 -- 64}, year = {2007}, abstract = {When we pay close attention to the prosody of Wh-questions in Japanese, we discover many novel and interesting empirical puzzles that would require us to devise a much finer syntactic component of grammar. This paper addresses the issues that pose some problems to such an elaborated grammar, and offers solutions, making an appeal to the information structure and sentence processing involved in the interpretation of interrogative and focus constructions.}, language = {en} } @article{ScheinerBahrenberg2002, author = {Scheiner, Joachim and Bahrenberg, Gerhard}, title = {Verkehr(ter) Raum : does space matter?}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {4}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24711}, pages = {19 -- 60}, year = {2002}, abstract = {Inhalt: Joachim Scheiner: Die Angst der Geographie vor dem Raum 1 Verkehrswissenschaftliche Raumversessenheit und geographische Raumvergessenheit 1.1 Verkehrswissenschaftliche Diskussion 1.2 Sozialgeographische Diskussion 2 Verkehrshandeln - raumstrukturell erzwungen oder Ergebnis freier Entscheidung? 2.1 Raumontologie oder Empirie? 2.2 Darstellung der Vorgehensweise Bahrenbergs 3 Fazit Gerhard Bahrenberg: Space matters? Ja, aber welcher 'Raum", wof{\"u}r, wie und wieviel! 1 Eine chorologische Perspektive und ihre Konsequenzen 2 Zur Kritk Scheiners 2.1 Handwerkliche Fragen 2.2 Methodologie, Theorie und Interpretation der Ergebnisse 3 Zum Dilemma einer raumzentrierten Verkehrsplanung}, language = {de} } @article{vonFrielingGelinsky2001, author = {von Frieling, Hans-Dieter and Gelinsky, Eva}, title = {{\"O}kologische Leitplanken und moralische Leitbilder}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24376}, pages = {31 -- 54}, year = {2001}, abstract = {Inhalt: 1 Die {\"o}ffentliche Diskussion: Blinde Flecken und „offene Selektivit{\"a}t" 2 Die wissenschaftliche {\"U}bersetzung des Konzepts in Politikberatung 3 Nachhaltiger Umgang mit Natur - ein Problem technisch-{\"o}konomischerInstrumente? 3.1 Natur als landschafts{\"o}kologisches System 3.2 Systemforschung - der „totale Zugriff" 3.3 Naturraumpotenziale - unbestimmt bestimmte Bewertung von Natur 3.4 {\"O}konomische Naturbewertung - die „rohe Sprache des Geldes" 3.5 Fazit 1: Leitplanken f{\"u}r eine {\"o}kologische Modernisierung derkapitalistischen Produktionsweise 4 Nachhaltiger Umgang mit Natur - eine Frage von Sinn und Moral? 4.1 Umweltgerechtes Verhalten - Natur als moralische Instanz 4.2 Wissenschaft - zukunftsf{\"a}hig durch ein „neues Denken"? 4.3 Fazit 2: Leitbilder f{\"u}r einen {\"o}kologisch modernisierten Menschen 5 Abschließendes}, language = {de} } @article{Duerr2001, author = {D{\"u}rr, Heiner}, title = {Handreichungen f{\"u}r diskursive Geographien}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24385}, pages = {55 -- 90}, year = {2001}, abstract = {Inhalt: 1 {\"U}berblick {\"u}ber Inhalt und Tenor des Textes „Sozialgeographie" 1.1 Aufbau und Inhalte des Studienbuches 1.2 Methodische und didaktische Eigenarten des Textes 2 Ein wissenschaftssoziologischer Rahmen der Diskussion 3 Hochschullehre als wissenschaftskritischer Diskurs 3.1 „Close reading": Einblick in Umgangsweisen mit Wissensbest{\"a}ndenaus fr{\"u}herer Zeit 3.2 Empirie (methodisch-technische Zug{\"a}nge zur Realit{\"a}t) 3.3 Wie soll es heißen, wie wollen wir es nennen: Sozial- oder HumanoderAnthropogeographie? 3.4 Raumbezogenes oder raumzentriertes oder r{\"a}umliches Denken? 3.5 R{\"a}umliches im Erkl{\"a}rungszusammenhang 3.6 Werlens Nachmoderne: Die Welt, in der wir leben? 3.7 Ist Benno Werlen ein Konstruktivist? 4 Leuchtt{\"u}rme, Meilensteine, Gr{\"a}ben in der Wissenschaftslandschaft 4.1 Humangeographie als teleologischer Prozeß 4.2 Die „Sozialgeographie" in der methodenorientierten Hochschullehre 4.3 Ausblick: Vom Nach- zum Miteinander}, language = {de} } @misc{Arnold2001, author = {Arnold, Heinz}, title = {L{\"o}w, Martina, Raumsoziologie / [rezensiert von] Heinz Arnold}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24433}, pages = {103 -- 105}, year = {2001}, abstract = {Rezensiertes Werk: L{\"o}w, Martina: Raumsoziologie / Martina L{\"o}w. - 1. Aufl. - Frankfurt am Main : Suhrkamp, 2001. - 307 S. : graph. Darst. - (Suhrkamp-Taschenbuch Wissenschaft ; 1506) ISBN 3-518-29106-8*(kart.)}, language = {de} } @misc{Saupe2001, author = {Saupe, Gabriele}, title = {Kabisch, Sigrun , Linke, Sabine, Revitalisierung von Gemeinden in der Bergbaufolgelandschaft / [rezensiert von] Gabriele Saupe}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24447}, pages = {106 -- 107}, year = {2001}, abstract = {Rezensiertes Werk: Kabisch, Sigrun ; Linke, Sabine: Revitalisierung von Gemeinden in der Bergbaufolgelandschaft / Sigrun Kabisch; Sabine Linke. Unter Mitarb. von Ortrud Funck. - Opladen : Leske und Budrich, 2000. - 298 S. : Ill., graph. Darst. - (Forschung Soziologie ; Bd. 97) ISBN 3-8100-2768-5*kart.}, language = {de} } @misc{Dickhardt2000, author = {Dickhardt, Michael}, title = {Meyer, G{\"u}nter , Thimm, Andreas (Hg.), Globalisierung und Lokalisierung : Netzwerke in der Dritten Welt / [rezensiert von] Michael Dickhardt}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23986}, pages = {85 -- 88}, year = {2000}, abstract = {Rezensiertes Werk: Globalisierung und Lokalisierung : Netzwerke in der Dritten Welt / hrsg. von G{\"u}nter Meyer ... - Mainz : Univ., 1997. - 145 S. : graph. Darst., Kt. - (Ver{\"o}ffentlichungen / Johannes-Gutenberg-Universit{\"a}t Mainz, Interdisziplin{\"a}rer Arbeitskreis Dritte Welt ; 12) ISBN 3-927581-11-9}, language = {de} } @misc{Helbrecht2000, author = {Helbrecht, Ilse}, title = {Hennings, Gerd , M{\"u}ller, Sebastian (Hg.), Kunstwelten : K{\"u}nstliche Erlebniswelten und Planung / [rezensiert von] Ilse Helbrecht}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23994}, pages = {88 -- 90}, year = {2000}, abstract = {Rezensiertes Werk: Kunstwelten : k{\"u}nstliche Erlebniswelten und Planung / Gerd Hennings; Sebastian M{\"u}ller (Hg.). - Dortmund : IRPUD, 1998. - 237 S. : Ill., Kt. - (Dortmunder Beitr{\"a}ge zur Raumplanung : Blaue Reihe ; 85) ISBN 3-88211-104-6}, language = {de} } @article{Mitchell2000, author = {Mitchell, Don}, title = {The end of culture?}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24016}, pages = {3 -- 17}, year = {2000}, abstract = {Content: -"Post-Culture" -Cultural Studies, Geography, and Culturalism -Taking Culture Seriously in the Post-Cultural World -Conclusion}, language = {en} } @article{Bukow2000, author = {Bukow, Wolf-Dietrich}, title = {Pl{\"a}doyer f{\"u}r eine Neubestimmung von kulturellen Diskursen innerhalb der modernen gesellschaftlichen Entwicklung}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24024}, pages = {18 -- 38}, year = {2000}, abstract = {Inhalt: 1. Die Aufweichung des Kulturbegriffs in der Neuzeit 2. Der Kulturbegriff zwischen gesellschaftlicher Dekonstruktion und politischer Rekonstruktion 2.1 Auf dem Weg zur postmodernen Gesellschaft wird Kultur radikal dezentriert 2.2 Mit der Dezentrierung der Kultur entstehen neue Formen von kulturellen Diskursen, zum Beispiel im Dienst eines politischen Kalk{\"u}ls 3. Neue Formen der Kultur in der Postmoderne 3.1 Mit der Dislokation und Dezentrierung von Kultur er{\"o}ffnen sich neue Chancen f{\"u}r diversifizierte kulturelle Diskurse 3.2 In der Diversifizierung folgen die kulturellen Diskurse der allgemeinen gesellschaftlichen Ausdifferenzierung 4. Pl{\"a}doyer f{\"u}r einen neuen Kulturbegriff}, language = {de} } @misc{Helbrecht1999, author = {Helbrecht, Ilse}, title = {Vollmar, Rainer, Anaheim - Utopia Americana : vom Weinland zum Walt-Disney-Land ; eine Stadtbiographie ; mit 36 Tabellen / [rezensiert von] Ilse Helbrecht}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {1}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23865}, pages = {92 -- 96}, year = {1999}, abstract = {Rezensiertes Werk: Vollmar, Rainer: Anaheim - Utopia Americana : vom Weinland zum Walt-Disney-Land ; eine Stadtbiographie ; mit 36 Tabellen / Rainer Vollmar. - Stuttgart : Steiner, 1998. - 289 S. : Ill., graph. Darst., Kt. (Erdkundliches Wissen ; 126) ISBN 3-515-07308-6 (kart.)}, language = {de} } @article{Werlen2000, author = {Werlen, Benno}, title = {Die Geographie der Globalisierung}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23898}, pages = {5 -- 20}, year = {2000}, abstract = {Inhalt: 1 Geographie und Globalisierung 2 Sozialwissenschaftliche Geographie 3 Tradition, Sp{\"a}t-Moderne und die wissenschaftliche Geographie 4 Allgemeine Ziele der sozialwissenschaftlichen Geographie 5 Allt{\"a}gliche Geographien und allt{\"a}gliche Regionalisierungen 6 Geographien der Produktion und Konsumtion 7 Geographien normativer Aneignung und Kontrolle 8 Geographien der Information und symbolischer Aneignung Schluß}, language = {de} } @article{Kujath2000, author = {Kujath, Hans Joachim}, title = {Die soziale Ordnung von Wirtschaftsregionen}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23913}, pages = {31 -- 53}, year = {2000}, abstract = {Inhalt: 1 Entdeckung der Region als gesellschaftlicher Raum 2 Das Konzept der regionalen Produktionsmilieus 3 Institutionalisierung von Wirtschaftsregionen -Institutionen als soziales Kapital regionaler Produktionssysteme -Institutionen r{\"a}umlicher Agglomerationsbildung 4 Wirtschaftsregion als interorganisationales Beziehungssystem -Produktionsverbund -Kontaktsystem -Interessenverbund -Community 5 Regionstypen - Interaktionstypen -Vernetzte Region -Hierarchisch eingebundene Region -Kartellbildung und Aufl{\"o}sung der regionalen Organisation 6 Offene Fragen - Wirtschaftsregionen in der Wissensgesellschaft}, language = {de} } @article{Aschauer2000, author = {Aschauer, Wolfgang}, title = {Regionale Identit{\"a}t als empirischer Untersuchungsgegenstand- Aufbruch in die „Normalwissenschaft"? [Sammelrezension]}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23926}, pages = {55 -- 60}, year = {2000}, abstract = {Rezensierte Werke: Rohrbach, Christian: Regionale Identit{\"a}t im Global Village : Chance oder Handicap f{\"u}r die Regionalentwicklung? / von Christian Rohrbach. - Frankfurt am Main : Inst. f{\"u}r Kulturgeographie, Stadt- und Regionalforschung der J.-W.-Goethe-Univ., 1999. - 149 S. : graph. Darst., Kt. - (Materialien / Institut f{\"u}r Kulturgeographie, Stadt- und Regionalforschung der J.-W.-Goethe-Universit{\"a}t Frankfurt am Main ; 26 ; Ver{\"o}ffentlichungen der Gesellschaft f{\"u}r regionalwissenschaftliche Forschung Rhein-Main (Regio-Rhein-Main) e. V. ; 12) Zugl.: Frankfurt am Main, Univ., Diplomarbeit, 1998 ISBN 3-923218-19-2 (kart.) Schuhbauer, J{\"o}rg: Wirtschaftsbezogene regionale Identit{\"a}t / J{\"o}rg Schuhbauer. - Mannheim : Selbstverl. des Geographischen Inst. der Univ. Mannheim, 1996. - XI, 227 S. : graph. Darst. - (Mannheimer geographische Arbeiten ; 42) Zugl.: Mannheim, Univ., Diss., 1996 ISBN 3-923750-63-3 Wolk, Christoph: Regionalgeschichte und Identit{\"a}t : empirische Untersuchungen am Kaiserstuhl / Christoph Wolk. - Frankfurt am Main [u.a.] : Lang, 1998. - 274 S. : graph. Darst. - (Freiburger Beitr{\"a}ge zur Erziehungswissenschaft und Fachdidaktik ; 5) Zugl.: Freiburg (Breisgau), P{\"a}dag. Hochsch., Diss., 1997 ISBN 3-631-32780-3 (kart.)}, language = {de} } @article{Becker2000, author = {Becker, J{\"o}rg}, title = {Bilderwelten - Weltenbilder [Bereichsrezension]}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23932}, pages = {61 -- 71}, year = {2000}, abstract = {Rezensierte Werke: Stegmann, Bernd-Achim: Großstadt im Image : eine wahrnehmungsgeographische Studie zu raumbezogenen Images und zum Imagemarketing in Printmedien am Beispiel K{\"o}lns und seiner Stadtviertel / Bernd-Achim Stegmann. - 1. Aufl. - K{\"o}ln : Geograph. Inst. der Univ., 1997. - XII, 219 S. : Ill., graph. Darst., Kt. - (K{\"o}lner geographische Arbeiten ; 68) Zugl.: K{\"o}ln, Univ., Diss., 1995 K{\"o}rner, Wilfried: Der Frankfurter Gr{\"u}ng{\"u}rtel als sozialer Raum : Diskurse, Raumbilder und Netzwerke - das Beispiel Sossenheim / von Wilfried K{\"o}rner. - Frankfurt a.M. : Inst. f{\"u}r Kulturgeographie, Stadt- und Regionalforschung der J.-W.-Goethe-Univ., 1998. - 152 S. : Ill., Ktn. - (Materialien / Institut f{\"u}r Kulturgeographie, Stadt- und Regionalforschung der J.W. Goethe-Universit{\"a}t Frankfurt am Main ; 23) Nebent.: Frankfurter Gr{\"u}ng{\"u}rtel ISBN 3-923218-16-8 Sch{\"u}ttemeyer, Anke: Eigen- und Fremdimage der Stadt Bonn : eine empirische Untersuchung / Anke Sch{\"u}ttemeyer. Geographisches Institut, Rheinische Friedrich-Wilhelms-Universit{\"a}t Bonn. - Bonn : Geograph. Inst., Lehrstuhl Grotz, 1998. - 109 S. : graph. Darst., Kt. - (Bonner Beitr{\"a}ge zur Geographie ; H. 9) Ganser, Karl: Liebe auf den zweiten Blick : Internationale Bauausstellung Emscher Park / Karl Ganser. - Dortmund : Harenberg, 1999. - 223 S. : Ill.; Kt. ISBN 3-611-00824-9 Kunst setzt Zeichen : Landmarken-Kunst ; Ausstellung vom 1. Mai bis Oktober 1999 in der Ludwig Galerie Schloss Oberhausen / hrsg. von Peter Pachnicke und Bernhard Mensch. - Oberhausen : Ludwig Galerie Schloß Oberhausen, 1999. - 213 S. : zahlr. Ill. ISBN 3-932236-07-6 Ausstellung vom 14. April bis 1. August 1999 im Rheinischen Industriemuseum Oberhausen / Daniel Stemmrich, Uwe S{\"u}lflohn (Red.). - Heidelberg, 1999. - 202 S. - (Schriften des Rheinischen Industriemuseums ; Bd. 16)}, language = {de} } @misc{Kurth2000, author = {Kurth, Markus}, title = {Monheim, Heiner , Z{\"o}pel, Christoph (Hg.): Raum f{\"u}r Zukunft : zur Innovationsf{\"a}higkeitvon Stadtentwicklungs- und Verkehrspolitik; Festschrift f{\"u}r Karl Ganser / [rezensiert von] Markus Kurth}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23948}, pages = {73 -- 76}, year = {2000}, abstract = {Rezensierte Werke: Raum f{\"u}r Zukunft : zur Innovationsf{\"a}higkeit von Stadtentwicklungs- und Verkehrspolitik ; Festschrift f{\"u}r Karl Ganser / Heiner Monheim ... (Hg.). - 1. Aufl. - Essen : Klartext-Verl., 1997. - 375 S. : Ill., Kt. ISBN 3-88474-628-6}, language = {de} } @misc{Belina2000, author = {Belina, Bernd}, title = {Ronneberger, Klaus, Lanz, Stefan u. Jahn, Walter, Die Stadt als Beute / [rezensiert von] Bernd Belina}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23959}, pages = {76 -- 79}, year = {2000}, abstract = {Rezensiertes Werk: Ronneberger, Klaus ; Lanz, Stephan ; Jahn, Walther: Die Stadt als Beute / Klaus Ronneberger ; Stephan Lanz ; Walther Jahn. - Bonn : Dietz, 1999.- 240 S. - (Dietz-Taschenbuch ; 83) ISBN 3-8012-3083-X}, language = {de} } @misc{Aschauer2000, author = {Aschauer, Wolfgang}, title = {Massey, Doreen, Power-geometries and the politics of space-time / [rezensiert von] Wolfgang Aschauer}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {2}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24136}, pages = {97 -- 100}, year = {2000}, abstract = {Rezensiertes Werk: Power-geometries and the politics of space-time : Hettner-Lecture 1998 / with Doreen Massey. - Heidelberg : Dep. of Geography, Univ., 1999. - 112 S. : Ill. - (Hettner-Lectures ; 2) ISBN 3-88570-502-8}, language = {de} } @article{Wissen2001, author = {Wissen, Markus}, title = {Strukturpolitische Intervention und ungleiche Entwicklung}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24147}, pages = {3 -- 22}, year = {2001}, abstract = {Inhalt: 1 Einleitung 2 Methodologische {\"U}berlegungen 3 Das Ende der montanindustriellen Hegemonie 4 Strukturpolitik im post-montanindustriellen Ruhrgebiet 4.1 Akteure und Interessen 4.2 Strukturpolitische Konzepte 4.3 Umsetzungsprobleme und nicht-intendierte Folgen 5 Zusammenfassung und Schlussfolgerungen}, language = {de} } @article{Neef2002, author = {Neef, Rainer}, title = {Gespaltene St{\"a}dte, Armutsentwicklungen und benachteiligte Wohngebiete [Sammelrezension]}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {4}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24731}, pages = {73 -- 84}, year = {2002}, abstract = {Rezensierte Werke: Modernisierte Stadt - gespaltene Gesellschaft : Ursachen von Armut und sozialer Ausgrenzung / Jens S. Dangschat [Hrsg.]. - Opladen : Leske + Budrich, 1999. - 345 S. : graph. Darst. ISBN 3-8100-1809-0 Friedrichs, J{\"u}rgen ; Blasius, J{\"o}rg: Leben in benachteiligten Wohngebieten / J{\"u}rgen Friedrichs; J{\"o}rg Blasius. - Opladen : Leske + Budrich, 2000. - 212, [29] S. : graph. Darst. ISBN 3-8100-1938-0 Bremer, Peter: Ausgrenzungsprozesse und die Spaltung der St{\"a}dte : zur Lebenssituation von Migranten / Peter Bremer. - Opladen : Leske + Budrich, 2000 - 255 S. - (Stadt, Raum und Gesellschaft ; Bd. 11) Zugl.: Oldenburg, Univ., Diss, 1999 u.d.T.: Bremer, Peter: Arbeitsmigranten und die nachfolgenden Generationen zwischen Integration und Ausgrenzung ISBN 3-8100-2838-X H{\"a}ußermann, Hartmut ; Kapphan, Andreas: Berlin: von der geteilten zur gespaltenen Stadt? : Sozialr{\"a}umlicher Wandel seit 1990 / Hartmut H{\"a}ußermann; Andreas Kapphan. - Opladen : Leske + Budrich, 2000. - VII, 292 S. : graph. Darst., Kt. ISBN 3-8100-2754-5}, language = {de} } @misc{Schmidt2002, author = {Schmidt, Diana}, title = {Hans-Hermann H{\"o}hmann (Hg.), Wirtschaft und Kultur im Transformationsprozess, Wirkungen, Interdependenzen, Konflikte. / [rezensiert von] Diana Schmidt}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {4}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24751}, pages = {87 -- 90}, year = {2002}, abstract = {Rezensiertes Werk: Wirtschaft und Kultur im Transformationsprozeß : Wirkungen, Interdependenzen, Konflikte / Hans-Hermann H{\"o}hmann (Hg.). [Forschungsstelle Osteuropa an der Universit{\"a}t Bremen]. - Bremen : Ed. Temmen, 2002. - 297 S. - (Analysen zur Kultur und Gesellschaft im {\"o}stlichen Europa ; Bd. 11) ISBN 3-86108-340-X}, language = {de} } @misc{Zierhofer2002, author = {Zierhofer, Wolgang}, title = {Johannes Wirths, {\"U}ber Theorie, Probleme in der j{\"u}ngeren deutschsprachigen Humangeographie / [rezensiert von] Wolfgang Zierhofer}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {4}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24787}, pages = {97 -- 99}, year = {2002}, abstract = {Rezensiertes Werk: Wirths, Johannes: Geographie als Sozialwissenschaft!? : {\"u}ber Theorie-Probleme in der j{\"u}ngeren deutschsprachigen Humangeographie / Johannes Wirths. Gesamthochschulbibliothek Kassel. - Kassel : GhK, 2001. - 361 S. - (Urbs et regio ; 72) Zugl.: Bonn, Univ., Diss., 1999 ISBN 3-89792-040-9}, language = {de} } @misc{Kapphan2002, author = {Kapphan, Andreas}, title = {Gestring, Norbert u. a. (Hg.), Jahrbuch StadtRegion, Schwerpunkt: Einwanderungsstadt / [rezensiert von] Andreas Kapphan}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {4}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24797}, pages = {99 -- 104}, year = {2002}, abstract = {Rezensiertes Werk: Schwerpunkt: Einwanderungsstadt / Norbert Gestring ... (Hrsg.). - Opladen : Leske + Budrich, 2001. - 264 S. : graph. Darst., Kt. - (Jahrbuch StadtRegion ; 2001) ISBN 3-8100-3207-7}, language = {de} } @article{Hahne2002, author = {Hahne, Ulf}, title = {Lokale Agenda 21 als Basis nachhaltiger Regionalentwicklung}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {4}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24816}, pages = {21 -- 34}, year = {2002}, abstract = {Inhalt: Die S{\"a}ulen der Nachhaltigkeit Ein neuer Politiktypus Kommunale Entwicklungsstrategie Lokale Agenda 21 (LA 21) Agenda-Ansatz als Innovation in der Regionalpolitik Von der Agenda gelernt? Strategische Erfolgsfaktoren in der Regionalentwicklung Alte Empfehlungen anstelle neuen Weins Das Problem der „relevanten" Akteure Projektorientierung, best practices und win-win Steuerung durch Monitoring Paradigmatische Steuerung: Leitbilder Res{\"u}mee}, language = {de} } @misc{Scheuplein2002, author = {Scheuplein, Christoph}, title = {Ivo Moßig, R{\"a}umliche Konzentration der Verpackungsmaschinenbau-Industrie in Westdeutschland ; eine Analyse des Gr{\"u}ndungsgeschehens / [rezensiert von] Christoph Scheuplein}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {4}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24833}, pages = {57 -- 58}, year = {2002}, abstract = {Rezensiertes Werk: Moßig, Ivo: R{\"a}umliche Konzentration der Verpackungsmaschinenbau-Industrie in Westdeutschland : eine Analyse des Gr{\"u}ndungsgeschehens / Ivo Moßig. - M{\"u}nster ; Hamburg [u.a.] : Lit, 2000. - XI, 143 S. : graph. Darst., Kt. - (Wirtschaftsgeographie ; Bd. 17) Zugl.: Gießen, Univ., Diss., 2000 ISBN 3-8258-5057-9}, language = {de} } @misc{Kemper2002, author = {Kemper, Franz-Josef}, title = {Anton Escher (Hg.), Ausl{\"a}nder in Deutschland ; Probleme einer transkulturellen Gesellschaft aus geographischer Sicht / [rezensiert von] Franz-Josef Kemper}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {4}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24859}, pages = {63 -- 64}, year = {2002}, abstract = {Rezensiertes Werk: Ausl{\"a}nder in Deutschland ; Probleme einer transkulturellen Gesellschaft aus geographischer Sicht : mit 11 Tabellen / Anton Escher (Hrsg.). - Mainz : Geograph. Inst., Johannes Gutenberg-Univ., 2000. - VIII, 128 S. : Ill., graph. Darst., Kt. - (Mainzer Kontaktstudium Geographie ; 6) ISBN 3-88250-205-3}, language = {de} } @misc{Aschauer2002, author = {Aschauer, Wolfgang}, title = {Nationalatlas Bundesrepublik Deutschland (Hg. Institut f{\"u}r L{\"a}nderkunde, Leipzig) ; Band 4: Bev{\"o}lkerung (Hg. Paul Gans und Franz-Josef Kemper) / [rezensiert von] Wolfgang Aschauer}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {4}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24918}, pages = {80 -- 82}, year = {2002}, abstract = {Rezensiertes Werk: Nationalatlas Bundesrepublik Deutschland : Bev{\"o}lkerung. - Heidelberg : Spektrum Akad. Verl., 2001. - 164 S., CD-ROM. : Diagr.; Foto; Lit.; {\"U}bers.; Kt.; Sachreg. ISBN 3-8274-0944-6}, language = {de} } @misc{Sauberer2001, author = {Sauberer, Michael}, title = {Heller, Wilfried, Innenansichten aus dem postsozialistischen Rum{\"a}nien : sozio{\"o}konomische Transformation, Migration und Entwicklungsperspektiven im l{\"a}ndlichen Raum / [rezensiert von] Michael Sauberer}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24280}, pages = {76 -- 78}, year = {2001}, abstract = {Rezensiertes Werk: Heller, Wilfried: Innenansichten aus dem postsozialistischen Rum{\"a}nien : sozio{\"o}konomische Transformation, Migration und Entwicklungsperspektiven im l{\"a}ndlichen Raum / Wilfried Heller. - Berlin : Berlin-Verl. Spitz, 1999. - 227 S. : graph. Darst., Kt. ISBN 3-8305-0003-3 (kart.)}, language = {de} } @misc{Neef2001, author = {Neef, Rainer}, title = {L'avenir des villes des Alpes en Europe = Die Zukunft der Alpenst{\"a}dte in Europa / [rezensiert von] Rainer Neef}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24311}, pages = {81 -- 83}, year = {2001}, abstract = {Rezensiertes Werk: L' avenir des villes des Alpes en Europe : conf{\´e}rence de Villach, 19. - 20.6. 1998 = Die Zukunft der Alpenst{\"a}dte in Europa = L'avvenire delle citt{\`a} alpine in Europa = Prihodnost alpskih mest v Evrope / conseil scientifique de la conf. de Villach: Manfred Perlik. Geograph. Inst. d. Univ. Bern ... - Kongress: Conf{\´e}rence "L'avenir des villes des Alpes en Europe" ; (Villach) : 1998.06.19.-20. - Bern : Geographisches Inst. der Univ, 1999. - 231 S. : Ill., Kt., Tab., Diagr. - (Revue de g{\´e}ographie alpine ; 87,2 ; Geographica Bernensia : Reihe P, Geographie f{\"u}r die Praxis ; 36) ISBN 3-906151-35-2}, language = {de} } @misc{Hesse2001, author = {Hesse, Markus}, title = {Wentz, Martin (Hg.), Die kompakte Stadt / [rezensiert von] Markus Hesse}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24331}, pages = {85 -- 88}, year = {2001}, abstract = {Rezensiertes Werk: Die kompakte Stadt / hrsg. von Martin Wentz. - Frankfurt am Main [u.a.] : Campus-Verl., 2000. - 272 S. : Ill. - (Die Zukunft des St{\"a}dtischen ; 11) ISBN 3-593-36495-6*(kart.)}, language = {de} } @article{Smith2001, author = {Smith, Neil}, title = {Marxism and Geography in the Anglophone World}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24357}, pages = {5 -- 21}, year = {2001}, abstract = {Content: Activism: The Origins of Marxism in English-language Geography After the Revolution: Critique, Institutionalization and Backlash Marxist Geography Today: Scale, Labour Geography, Activism Conclusion}, language = {en} } @misc{Becker2001, author = {Becker, J{\"o}rg}, title = {Willamowski, Gerd , Nellen, Dieter , Bourr{\´e}e, Manfred (Hg.), Ruhrstadt : die andere Metropole / [rezensiert von] J{\"o}rg Becker}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24197}, pages = {58 -- 60}, year = {2001}, abstract = {Rezensiertes Werk: Ruhrstadt - Die andere Metropole : [ein Beitrag zum Projekt "HISTORAMA Ruhr 2000, R{\"u}ckblick auf das Industriezeitalter] / von Gerd Willamowski ... Hrsg. f{\"u}r den Kommunalverband Ruhrgebiet. [Konzeption und Projektleitung: Manfred Bourr{\´e}e]. - 1. Aufl. - Essen : Klartext-Verl., 2000. - 655 S. : zahlr. Ill., Kt. ISBN 3-88474-895-5*Gb.}, language = {de} } @misc{SchulteDerne2001, author = {Schulte-Derne, Friedrich}, title = {G{\"u}nter, Roland, Im Tal der K{\"o}nige : ein Handbuch f{\"u}r Reisen zu Emscher, Rhein und Ruhr / [rezensiert von] Friedrich Schulte-Derne}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24228}, pages = {63 -- 66}, year = {2001}, abstract = {Rezensiertes Werk: G{\"u}nter, Roland: Im Tal der K{\"o}nige : ein Handbuch f{\"u}r Reisen an Emscher, Rhein und Ruhr / Roland G{\"u}nter. Mit Fotos von Roland G{\"o}hre ... - 4., nach d. IBA Finale fortgesetzte und erw. Aufl., 17. Tsd. - ... - Essen : Klartext-Verl., 2000. - 559 S. : Ill., graph. Darst., Kt. ISBN 3-88474-044-X (kart.)}, language = {de} } @misc{Wehling2001, author = {Wehling, Hans-Werner}, title = {Kastorff-Viehmann, Renate (Hg.), Die gr{\"u}ne Stadt : Siedlungen, Parks, W{\"a}lder, Gr{\"u}nfl{\"a}chen 1860-1960 im Ruhrgebiet / [rezensiert von] Hans-Werner Wehling}, series = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, volume = {3}, journal = {Geographische Revue : Zeitschrift f{\"u}r Literatur und Diskussion}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-24247}, pages = {69 -- 70}, year = {2001}, abstract = {Rezensiertes Werk: Die gr{\"u}ne Stadt : Siedlungen, Parks, W{\"a}lder, Gr{\"u}nfl{\"a}chen 1860 - 1960 im Ruhrgebiet / Renate Kastorff-Viehmann (Hrsg.). Mit Beitr. von Hermann Josef Bausch ... - 1. Aufl. - Essen : Klartext-Verl., 1998. - 239 S. : Ill., Kt. ISBN 3-88474-663-4 (kart.)}, language = {de} } @phdthesis{Hoffmann2007, author = {Hoffmann, Toni}, title = {Cloning and characterisation of the HMA3 gene and its promoter from Arabidopsis halleri (L.) O'Kane and Al'Shehbaz and Arabidopsis thaliana (L.) Heynhold}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-15259}, school = {Universit{\"a}t Potsdam}, year = {2007}, abstract = {Being living systems unable to adjust their location to changing environmental conditions, plants display homeostatic networks that have evolved to maintain transition metal levels in a very narrow concentration range in order to avoid either deficiency or toxicity. Hence, plants possess a broad repertoire of mechanisms for the cellular uptake, compartmentation and efflux, as well as for the chelation of transition metal ions. A small number of plants are hypertolerant to one or a few specific transition metals. Some metal tolerant plants are also able to hyperaccumulate metal ions. The Brassicaceae family member Arabidopis halleri ssp. halleri (L.) O´KANE and AL´SHEHBAZ is a hyperaccumulator of zinc (Zn), and it is closely related to the non-hypertolerant and non-hyperaccumulating model plant Arabidopsis thaliana (L.) HEYNHOLD. The close relationship renders A. halleri a promising emerging model plant for the comparative investigation of the molecular mechanisms behind hypertolerance and hyperaccumulation. Among several potential candidate genes that are probably involved in mediating the zinc-hypertolerant and zinc-hyperaccumulating trait is AhHMA3. The AhHMA3 gene is highly similar to AtHMA3 (AGI number: At4g30120) in A. thaliana, and its encoded protein belongs to the P-type IB ATPase family of integral membrane transporter proteins that transport transition metals. In contrast to the low AtHMA3 transcript levels in A. thaliana, the gene was found to be constitutively highly expressed across different Zn treatments in A. halleri, especially in shoots. In this study, the cloning and characterisation of the HMA3 gene and its promoter from Arabidopsis halleri (L.) O´KANE and AL´SHEHBAZ and Arabidopsis thaliana (L.) HEYNHOLD is described. Heterologously expressed AhHMA3 mediated enhanced tolerance to Zn and to a much lesser degree to cadmium (Cd) but not to cobalt (Co) in metal-sensitive mutant strains of budding yeast. It is demonstrated that the genome of A. halleri contains at least four copies of AhHMA3, AhHMA3-1 to AhHMA3-4. A copy-specific real-time RT-PCR indicated that an AhHMA3-1 related gene copy is the source of the constitutively high transcript level in A. halleri and not a gene copy similar to AhHMA3-2 or AhHMA3-4. In accordance with the enhanced AtHMA3mRNA transcript level in A. thaliana roots, an AtHMA3 promoter-GUS gene construct mediated GUS activity predominantly in the vascular tissues of roots and not in shoots. However, the observed AhHMA3-1 and AhHMA3-2 promoter-mediated GUS activity in A. thaliana or A. halleri plants did not reflect the constitutively high expression of AhHMA3 in shoots of A. halleri. It is suggested that other factors e. g. characteristic sequence inserts within the first intron of AhHMA3-1 might enable a constitutively high expression. Moreover, the unknown promoter of the AhHMA3-3 gene copy could be the source of the constitutively high AhHMA3 transcript levels in A. halleri. In that case, the AhHMA3-3 sequence is predicted to be highly homologous to AhHMA3-1. The lack of solid localisation data for the AhHMA3 protein prevents a clear functional assignment. The provided data suggest several possible functions of the AhHMA3 protein: Like AtHMA2 and AtHMA4 it might be localised to the plasma membrane and could contribute to the efficient translocation of Zn from root to shoot and/or to the cell-to-cell distribution of Zn in the shoot. If localised to the vacuolar membrane, then a role in maintaining a low cytoplasmic zinc concentration by vacuolar zinc sequestration is possible. In addition, AhHMA3 might be involved in the delivery of zinc ions to trichomes and mesophyll leaf cells that are major zinc storage sites in A. halleri.}, language = {en} } @misc{Koechert2007, type = {Master Thesis}, author = {K{\"o}chert, Karl}, title = {Development of a method to assess EAAT1 transcription levels in Alzheimer's disease}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-15965}, school = {Universit{\"a}t Potsdam}, year = {2007}, abstract = {Zur Zeit leiden ca. 24 Millionen Menschen auf der ganzen Welt unter Demenz, Alzheimer macht dabei 50-60\% aller Demenzf{\"a}lle aus. Da der Anteil der Bev{\"o}lkerung, der an Demenz leidet, proportional zum Alter zunimmt und der Anteil {\"a}lterer Menschen in der Gesellschaft von Jahr zu Jahr steigt, wird Alzheimer immer mehr zu einem ernstzunehmenden, gesellschaftlichen Problem. Zum Stand der heutigen Forschung ist es etabliert, dass die Aminos{\"a}ure Glutamat - quantitativ einer der wichtigsten Neurotransmitter im Zentralen Nervensystem (ZNS) - toxische Konzentrationen erreichen kann wenn sie - im Zuge der {\"U}bertragung von Aktionspotentialen - nach ihrer Freisetzung nicht aus dem Synaptischen Spalt entfernt wird. Viele Studien haben gezeigt, dass in der Alzheimerschen Krankheit die Glutamataufnahme beeintr{\"a}chtigt ist, was zu toxischen Konzentrationen von Glutamat und dem daraus folgenden Absterben von Neuronen f{\"u}hrt. Der exitatorische Aminos{\"a}uretransporter 1 (EAAT1) geh{\"o}rt zu der Familie der Na+-abh{\"a}ngigen Glutamattransporter und stellt nach EAAT2 den quantitativ wichtigsten Glutamattransporter im ZNS dar. In diesem Projekt wurde eine bis dahin f{\"u}r den Menschen nicht bekannte EAAT1 Spleißvariante, in der Exon 3 ausgeschnitten wird, nachgewiesen. Diese Variante wurde EAAT1Δ3 genannt und stellt damit mit EAAT1Δ9 die zweite f{\"u}r EAAT1 nachgewiesene Spleißvariante dar. Eine auf real-time RT-PCR basierende Methode wurde entwickelt, um die Transkripte von EAAT1 wildtyp (EAAT1 wt), EAAT1Δ3 und EAAT1Δ9 zu quantifizieren. Proben aus verschiedenen Hirnarealen wurden aus einem Set von Kontrollen und Alzheimerf{\"a}llen bei der Quantifizierung verwendet. Die gew{\"a}hlten Areale sind von der Alzheimerschen Krankheit unterschiedlich stark betroffen. Dies diente als interne Kontrolle f{\"u}r die durchgef{\"u}hrten Experimente und erm{\"o}glichte so die Differenzierung zwischen beobachteten Effekten: Nur Effekte die alleinig in von Alzheimer betroffenen Gehirnarealen auftreten, k{\"o}nnen als spezifisch f{\"u}r die Krankheit angesehen werden. Die Resultate diese Projektes zeigen, dass EAAT1Δ3 in sehr geringer Anzahl transkribiert wird, die nur 0.15\% der EAAT1 wt Transkription entspricht. Dahingegen entspricht das EAAT1 Δ9 Transkript im Durchschnitt 26.6\% des EAAT1 wt Transkripts. Es wurde nachgewiesen, dass die Transkriptionsrate aller EAAT1 Varianten in Alzheimerf{\"a}llen signifikant reduziert ist (P<0.0001). Dies unterst{\"u}tzt die Theorie, dass bei Alzheimerf{\"a}llen die EAAT1 Proteinexpression stark reduziert und der Glutamattransport, der normalerweise durch diesen Transporter gew{\"a}hrleistet wird, stark eingeschr{\"a}nkt ist. Dies wiederum resultiert in toxisch hohen Glutamatkonzentrationen und damit dem Absterben von Neuronen. Die gefundene Reduktion der EAAT1Transkription ist nicht spezifisch f{\"u}r Gehirnareale die von Alzheimer betroffen sind, sondern tritt in selbem Maße in nicht von Alzheimer betroffenen Gehirnarealen auf. Daraus l{\"a}sst sich schließen, dass die Reduktion der EAAT1 Transkription eher ein Resultat eines in der Alzheimerschen Krankheit pr{\"a}senten, grundlegenden Krankheitsmechanismus ist als deren Ursache.}, language = {en} } @misc{KortPeterKoopmanschap1983, author = {Kort, C. A. D. de and Peter, Martin G. and Koopmanschap, A. B.}, title = {Binding and degradation of juvenile hormone III by haemolymph proteins of the Colorado potato beetle: a re-examination}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16777}, year = {1983}, abstract = {The haemolymph of the adult Colorado potato beetle, Lepinotarsa decemlineata Say, contains a high molecular weight (MW > 200,000) JH-III specific binding protein. The Kd value of the protein for racemic JH-III is 1.3 ± 0.2 × 10-7 M. It has a lower affinity for racemic JH-I and it does not bind JH-III-diol or JH-III-acid. The binding protein does discriminate between the enantiomers of synthetic, racemic JH-III as was determined by stereochemical anaysis of the bound and the free JH-III. Incubation of racemic JH-III with crude haemolymph results in preferential formation of (10S)-JH-III-acid, the unnatural configuration. The JH-esterase present in L. decemlineata haemolymph is not enantioselective. It is concluded that the most important function of the binding protein is that of a specific carrier, protecting the natural hormone against degradation by esterases. The carrier does not protect JH-I as efficiently as the lower homologue.}, language = {en} } @phdthesis{Imranulhaq2008, author = {Imran ul-haq, Muhammad}, title = {Synthesis of fluorinated polymers in supercritical carbon dioxide (scCO₂)}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-19868}, school = {Universit{\"a}t Potsdam}, year = {2008}, abstract = {For the first time stabilizer-free vinylidene fluoride (VDF) polymerizations were carried out in homogeneous phase with supercritical CO₂. Polymerizations were carried out at 140°C, 1500 bar and were initiated with di-tert-butyl peroxide (DTBP). In-line FT-NIR (Fourier Transform- Near Infrared) spectroscopy showed that complete monomer conversion may be obtained. Molecular weights were determined via size-exclusion chromatography (SEC) and polymer end group analysis by 1H-NMR spectroscopy. The number average molecular weights were below 104 g∙mol-1 and polydispersities ranged from 3.1 to 5.7 depending on DTBP and VDF concentration. To allow for isothermal reactions high CO₂ contents ranging from 61 to 83 wt.\% were used. The high-temperature, high-pressure conditions were required for homogeneous phase polymerization. These conditions did not alter the amount of defects in VDF chaining. Scanning electron microscopy (SEM) indicated that regular stack-type particles were obtained upon expansion of the homogeneous polymerization mixture. To reduce the required amount of initiator, further VDF polymerizations using chain transfer agents (CTAs) to control molecular weights were carried out in homogeneous phase with supercritical carbon dioxide (scCO₂) at 120 °C and 1500 bar. Using perfluorinated hexyl iodide as CTA, polymers of low polydispersity ranging from 1.5 to 1.2 at the highest iodide concentration of 0.25 mol·L-1 were obtained. Electrospray ionization- mass spectroscopy (ESI-MS) indicates the absence of initiator derived end groups, supporting livingness of the system. The "livingness" is based on the labile C-I bond. However, due to the weakness of the C-I bond perfluorinated hexyl iodide also contributes to initiation. To allow for kinetic analyses of VDF polymerizations the CTA should not contribute to initiation. Therefore, additional CTAs were applied: BrCCl3, C6F13Br and C6F13H. It was found that C6F13H does not contribute to initiation. At 120°C and 1500 bar kp/kt0.5~ 0.64 (L·mol-1·s-1)0.5 was derived. The chain transfer constant (CT) at 120°C has been determined to be 8·10-1, 9·10-2 and 2·10-4 for C6F13I, C6F13Br and C6F13H, respectively. These CT values are associated with the bond energy of the C-X bond. Moreover, the labile C-I bond allows for functionalization of the polymer to triazole end groups applying click reactions. After substitution of the iodide end group by an azide group 1,3 dipolar cycloadditions with alkynes yield polymers with 1,2,3 triazole end groups. Using symmetrical alkynes the reactions may be carried out in the absence of any catalyst. This end-functionalized poly (vinylidene fluoride) (PVDF) has higher thermal stability as compared to the normal PVDF. PVDF samples from homogeneous phase polymerizations in supercritical CO₂ and subsequent expansion to ambient conditions were analyzed with respect to polymer end groups, crystallinity, type of polymorphs and morphology. Upon expansion the polymer was obtained as white powder. Scanning electron microscopy (SEM) showed that DTBP derived polymer end groups led to stack-type particles whereas sponge- or rose-type particles were obtained in case of CTA fragments as end groups. Fourier-Transform Infrared spectroscopy and wide angle X-ray diffraction indicated that the type of polymorph, α or β crystal phase was significantly affected by the type of end group. The content of β-phase material, which is responsible for piezoelectricity of PVDF, is the highest for polymer with DTBP-derived end groups. In addition, the crystallinity of the material, as determined via differential scanning calorimetry is affected by the end groups and polymer molecular weights. For example, crystallinity ranges from around 26 \% for DTBP-derived end groups to a maximum of 62 \% for end groups originating from perfluorinated hexyl iodide for polymers with Mn ~2200 g·mol-1. Expansion of the homogeneous polymerization mixture results in particle formation by a non-optimized RESS (Rapid Expansion from Supercritical Solution) process. Thus, it was tested how polymer end groups affect the particles size distribution obtained from RESS process under controlled conditions (T = 50°C and P = 200 bar). In all RESS experiments, small primary PVDF with diameters less than 100 nm without the use of liquid solvents, surfactants, or other additives were produced. A strong correlation between particle size and particle size distribution with polymer end groups and molecular weight of the original material was observed. The smallest particles were found for RESS of PVDF with Mn~ 4000 g·mol-1 and PFHI (C6F13I) - derived end groups.}, language = {en} } @misc{OlsonDavidsonKliegletal.1984, author = {Olson, Richard K. and Davidson, Brian J. and Kliegl, Reinhold and Davies, Susan E.}, title = {Development of phonetic memory in disabled and normal readers}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16888}, year = {1984}, abstract = {The development of phonetic codes in memory of 141 pairs of normal and disabled readers from 7.8 to 16.8 years of age was tested with a task adapted from L. S. Mark, D. Shankweiler, I. Y. Liberman, and C. A. Fowler (Memory \& Cognition, 1977, 5, 623-629) that measured false-positive errors in recognition memory for foil words which rhymed with words in the memory list versus foil words that did not rhyme. Our younger subjects replicated Mark et al., showing a larger difference between rhyming and nonrhyming false-positive errors for the normal readers. The older disabled readers' phonetic effect was comparable to that of the younger normal readers, suggesting a developmental lag in their use of phonetic coding in memory. Surprisingly, the normal readers' phonetic effect declined with age in the recognition task, but they maintained a significant advantage across age in the auditory WISC-R digit span recall test, and a test of phonological nonword decoding. The normals' decline with age in rhyming confusion may be due to an increase in the precision of their phonetic codes.}, language = {en} } @misc{KoechyBrakenhielm2008, author = {K{\"o}chy, Martin and Br{\aa}kenhielm, Sven}, title = {Separation of effects of moderate N deposition from natural change in ground vegetation of forests and bogs}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16621}, year = {2008}, abstract = {The effect of moderate rates of nitrogen deposition on ground floor vegetation is poorly predicted by uncontrolled surveys or fertilization experiments using high rates of nitrogen (N) addition. We compared the temporal trends of ground floor vegetation in permanent plots with moderate (7-13 kg ha-1 year-1) and lower bulk N deposition (4-6 kg ha-1 year-1) in southern Sweden during 1982-1998. We examined whether trends differed between growth forms (vascular plants and bryophytes) and vegetation types (three types of coniferous forest, deciduous forest, and bog). Trends of site-standardized cover and richness varied among growth forms, vegetation types, and deposition regions. Cover in spruce forests decreased at the same rate with both moderate and low deposition. In pine forests cover decreased faster with moderate deposition and in bogs cover decreased faster with low deposition. Cover of bryophytes in spruce forests increased at the same rate with both moderate and low deposition. In pine forests cover decreased faster with moderate deposition and in bogs and deciduous forests there was a strong non-linear increase with moderate deposition. The trend of number of vascular plants was constant with moderate and decreased with low deposition. We found no trend in the number of bryophyte species. We propose that the decrease of cover and number with low deposition was related to normal ecosystem development (increased shading), suggesting that N deposition maintained or increased the competitiveness of some species in the moderate-deposition region. Deposition had no consistent negative effect on vegetation suggesting that it is less important than normal successional processes.}, language = {en} } @book{Dieter2007, author = {Dieter, Anne}, title = {Menschenrechte und Mediation : Wege zur Verwirklichung menschenw{\"u}rdigen Lebens}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-15077}, publisher = {Universit{\"a}t Potsdam}, year = {2007}, abstract = {Was haben Menschenrechte und Mediation miteinander zu tun? Was bezwecken sie, und welche Rolle spielt das Wissen der Natur- und Verhaltenswissenschaften {\"u}ber zwischenmenschliche Kommunikation? Der Beitrag versucht, ausgehend von den Begriffen Menschenrechte und Mediation deren Beziehungsgef{\"u}ge aus interdisziplin{\"a}rer Sicht aufzudecken.}, language = {de} } @book{Dieter2007, author = {Dieter, Anne}, title = {Maria Montessori und das Recht der Kinder auf Bildung}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-15089}, publisher = {Universit{\"a}t Potsdam}, year = {2007}, abstract = {Vor einhundert Jahren er{\"o}ffnete die Wissenschaftlerin und Sozialreformerin Dr. med. Maria Montessori in Rom ihre erste Kindertagesst{\"a}tte, das „Casa dei Bambini". Inzwischen gibt es allein in Deutschland ca. eintausend Kinderg{\"a}rten und auch Schulen, die nach ihrem Konzept arbeiten. Der Beitrag will auf die Zusammenh{\"a}nge zwischen dem Menschenrecht auf Bildung, dem p{\"a}dagogischen Konzept der Maria Montessori und ihrem natur- und verhaltenswissenschaftlich begr{\"u}ndeten Ansatz der Lernforschung hinweisen.}, language = {de} } @phdthesis{Wagner2007, author = {Wagner, Dirk}, title = {Microbial perspectives of the methane cycle in permafrost ecosystems in the Eastern Siberian Arctic : implications for the global methane budget}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-15434}, school = {Universit{\"a}t Potsdam}, year = {2007}, abstract = {The Arctic plays a key role in Earth's climate system as global warming is predicted to be most pronounced at high latitudes and because one third of the global carbon pool is stored in ecosystems of the northern latitudes. In order to improve our understanding of the present and future carbon dynamics in climate sensitive permafrost ecosystems, the present study concentrates on investigations of microbial controls of methane fluxes, on the activity and structure of the involved microbial communities, and on their response to changing environmental conditions. For this purpose an integrated research strategy was applied, which connects trace gas flux measurements to soil ecological characterisation of permafrost habitats and molecular ecological analyses of microbial populations. Furthermore, methanogenic archaea isolated from Siberian permafrost have been used as potential keystone organisms for studying and assessing life under extreme living conditions. Long-term studies on methane fluxes were carried out since 1998. These studies revealed considerable seasonal and spatial variations of methane emissions for the different landscape units ranging from 0 to 362 mg m-2 d-1. For the overall balance of methane emissions from the entire delta, the first land cover classification based on Landsat images was performed and applied for an upscaling of the methane flux data sets. The regionally weighted mean daily methane emissions of the Lena Delta (10 mg m-2 d-1) are only one fifth of the values calculated for other Arctic tundra environments. The calculated annual methane emission of the Lena Delta amounts to about 0.03 Tg. The low methane emission rates obtained in this study are the result of the used remotely sensed high-resolution data basis, which provides a more realistic estimation of the real methane emissions on a regional scale. Soil temperature and near soil surface atmospheric turbulence were identified as the driving parameters of methane emissions. A flux model based on these variables explained variations of the methane budget corresponding to continuous processes of microbial methane production and oxidation, and gas diffusion through soil and plants reasonably well. The results show that the Lena Delta contributes significantly to the global methane balance because of its extensive wetland areas. The microbiological investigations showed that permafrost soils are colonized by high numbers of microorganisms. The total biomass is comparable to temperate soil ecosystems. Activities of methanogens and methanotrophs differed significantly in their rates and distribution patterns along both the vertical profiles and the different investigated soils. The methane production rates varied between 0.3 and 38.9 nmol h-1 g-1, while the methane oxidation ranged from 0.2 to 7.0 nmol h-1 g-1. Phylogenetic analyses of methanogenic communities revealed a distinct diversity of methanogens affiliated to Methanomicrobiaceae, Methanosarcinaceae and Methanosaetaceae, which partly form four specific permafrost clusters. The results demonstrate the close relationship between methane fluxes and the fundamental microbiological processes in permafrost soils. The microorganisms do not only survive in their extreme habitat but also can be metabolic active under in situ conditions. It was shown that a slight increase of the temperature can lead to a substantial increase in methanogenic activity within perennially frozen deposits. In case of degradation, this would lead to an extensive expansion of the methane deposits with their subsequent impacts on total methane budget. Further studies on the stress response of methanogenic archaea, especially Methanosarcina SMA-21, isolated from Siberian permafrost, revealed an unexpected resistance of the microorganisms against unfavourable living conditions. A better adaptation to environmental stress was observed at 4 °C compared to 28 °C. For the first time it could be demonstrated that methanogenic archaea from terrestrial permafrost even survived simulated Martian conditions. The results show that permafrost methanogens are more resistant than methanogens from non-permafrost environments under Mars-like climate conditions. Microorganisms comparable to methanogens from terrestrial permafrost can be seen as one of the most likely candidates for life on Mars due to their physiological potential and metabolic specificity.}, language = {en} } @book{Sowada1995, author = {Sowada, Christoph}, title = {Haushaltspolitische Konsequenzen steigender Staatsverschuldung in Polen}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16051}, publisher = {Universit{\"a}t Potsdam}, year = {1995}, abstract = {Inhalt: Polnische Staatsverschuldung vor 1990 - Auslandsverschuldung - Inlandsverschuldung Die Entwicklung der Staatsverschuldung in der Transformationsphase - Entwicklung der Auslandsverschuldung in den Jahren 1990 - 1994 - Entwicklung der Inlandsverschuldung in den Jahren 1990 - 1994 Szenarien f{\"u}r die Entwicklung des Schuldendienstes - Die Gesamtverschuldungsprognose in Inlandsw{\"a}hrung - Szenarien f{\"u}r die Staatseinnahmenentwicklung - Gegen{\"u}berstellung der Staatseinnahmen und des Gesamtschuldendienstes - Entwicklung des Auslandsschuldendienstes in Auslandsw{\"a}hrung Zur Realit{\"a}tsn{\"a}he der Szenarien}, language = {de} } @misc{ElsenbeerLackCassel1995, author = {Elsenbeer, Helmut and Lack, Andreas and Cassel, Keith}, title = {Chemical fingerprints of hydrological compartments and flow paths at La Cuenca, western Amazonia}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16937}, year = {1995}, abstract = {A forested first-order catchment in western Amazonia was monitored for 2 years to determine the chemical fingerprints of precipitation, throughfall, overland flow, pipe flow, soil water, groundwater, and streamflow. We used five tracers (hydrogen, calcium, magnesium, potassium, and silica) to distinguish "fast" flow paths mainly influenced by the biological subsystem from "slow" flow paths in the geochemical subsystem. The former comprise throughfall, overland flow, and pipe flow and are characterized by a high potassium/silica ratio; the latter are represented by soil water and groundwater, which have a low potassium/silica ratio. Soil water and groundwater differ with respect to calcium and magnesium. The groundwater-controlled streamflow chemistry is strongly modified by contributions from fast flow paths during precipitation events. The high potassium/silica ratio of these flow paths suggests that the storm flow response at La Cuenca is dominated by event water.}, language = {en} } @misc{ElsenbeerLorieriBonell1995, author = {Elsenbeer, Helmut and Lorieri, Daniel and Bonell, Mike}, title = {Mixing model approaches to estimate storm flow sources in an overland flow-dominated tropical rain forest catchment}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16948}, year = {1995}, abstract = {Previous hydrometric studies demonstrated the prevalence of overland flow as a hydrological pathway in the tropical rain forest catchment of South Creek, northeast Queensland. The purpose of this study was to consider this information in a mixing analysis with the aim of identifying sources of, and of estimating their contribution to, storm flow during two events in February 1993. K and acid-neutralizing capacity (ANC) were used as tracers because they provided the best separation of the potential sources, saturation overland flow, soil water from depths of 0.3, 0.6, and 1.2 m, and hillslope groundwater in a two-dimensional mixing plot. It was necessary to distinguish between saturation overland flow, generated at the soil surface and following unchanneled pathways, and overland flow in incised pathways. This latter type of overland flow was a mixture of saturation overland flow (event water) with high concentrations of K and a low ANC, soil water (preevent water) with low concentrations of K and a low ANC, and groundwater (preevent water) with low concentrations of K and a high ANC. The same sources explained the streamwater chemistry during the two events with strongly differing rainfall and antecedent moisture conditions. The contribution of saturation overland flow dominated the storm flow during the first, high-intensity, 178-mm event, while the contribution of soil water reached 50\% during peak flow of the second, low-intensity, 44-mm event 5 days later. This latter result is remarkably similar to soil water contributions to storm flow in mountainous forested catchments of the southeastern United States. In terms of event and preevent water the storm flow hydrograph of the high-intensity event is dominated by event water and that of the low-intensity event by preevent water. This study highlights the problems of applying mixing analyses to overland flow-dominated catchments and soil environments with a poorly developed vertical chemical zonation and emphasizes the need for independent hydrometric information for a complete characterization of watershed hydrology and chemistry.}, language = {en} } @misc{HoehleWeissenbornKieferetal.2004, author = {H{\"o}hle, Barbara and Weissenborn, J{\"u}rgen and Kiefer, Dorothea and Schulz, Antje and Schmitz, Michaela}, title = {Functional elements in infants' speech processing : the role of determiners in the syntactic categorization of lexical elements}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16285}, year = {2004}, abstract = {How do children determine the syntactic category of novel words? In this article we present the results of 2 experiments that investigated whether German children between 12 and 16 months of age can use distributional knowledge that determiners precede nouns and subject pronouns precede verbs to syntactically categorize adjacent novel words. Evidence from the head-turn preference paradigm shows that, although 12- to 13-month-olds cannot do this, 14- to 16-month-olds are able to use a determiner to categorize a following novel word as a noun. In contrast, no categorization effect was found for a novel word following a subject pronoun. To understand this difference we analyzed adult child-directed speech. This analysis showed that there are in fact stronger co-occurrence relations between determiners and nouns than between subject pronouns and verbs. Thus, in German determiners may be more reliable cues to the syntactic category of an adjacent novel word than are subject pronouns. We propose that the capacity to syntactically categorize novel words, demonstrated here for the first time in children this young, mediates between the recognition of the specific morphosyntactic frame in which a novel word appears and the word-to-world mapping that is needed to build up a semantic representation for the novel word.}, language = {en} } @misc{HoehleSchmitzMuelleretal.2006, author = {H{\"o}hle, Barbara and Schmitz, Michaela and M{\"u}ller, Anja and Weissenborn, J{\"u}rgen}, title = {The recognition of discontinuous verbal dependencies by German 19-month-olds : evidence for lexical and structural influences on children's early processing capacities}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16297}, year = {2006}, abstract = {Recent work has shown that English-learning 18-month-olds can detect the relationship between discontinuous morphemes such as is and -ing in Grandma is always running (Gomez, 2002; Santelmann \& Jusczyk, 1998) but only at a maximum of 3 intervening syllables. In this article we examine the tracking of discontinuous dependencies in children acquiring German. Due to freer word order, German allows for greater distances between dependent elements and a greater syntactic variety of the intervening elements than English does. The aim of this study was to investigate whether factors other than distance may influence the child's capacity to recognize discontinuous elements. Our findings provide evidence that children's recognition capacities are affected not only by distance but also by their ability to linguistically analyze the material intervening between the dependent elements. We speculate that this result supports the existence of processing mechanisms that reduce a discontinuous relation to a local one based on subcategorization relations.}, language = {en} } @misc{HoehlevandeVijverWeissenborn2006, author = {H{\"o}hle, Barbara and van de Vijver, Ruben and Weissenborn, J{\"u}rgen}, title = {Word processing at 19 months and its relation to language performance at 30 months : a retrospective analysis of data from German learning children}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16302}, year = {2006}, abstract = {Recent research has shown that the early lexical representations children establish in their second year of life already seem to be phonologically detailed enough to allow differentiation from very similar forms. In contrast to these findings children with specific language impairment show problems in discriminating phonologically similar word forms up to school age. In our study we investigated the question whether there would be differences in the processing of phonological details in normally developing and in children with low language performance in the second year of life. This was done by a retrospective study in which in the processing of phonological details was tested by a preferential looking experiment when the children were 19 months old. At the age of 30 months children were tested with a standardized German test of language comprehension and production (SETK2). The preferential looking data at 19 months revealed an opposite reaction pattern for the two groups: while the children scoring normally in the SETK2 increase their fixations of a pictured object only when it was named with the correct word, children with later low language performance did so only when presented with a phonologically slightly deviant mispronunciation. We suggest that this pattern does not point to a specific deficit in processing phonological information in these children but might be related to an instability of early phonological representations, and/or a generalized problem of information processing as compared to typically developing children.}, language = {en} } @inproceedings{Piskorski2008, author = {Piskorski, Jakub}, title = {ExPRESS : extraction pattern recognition engine and specification suite}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-27227}, year = {2008}, abstract = {The emergence of information extraction (IE) oriented pattern engines has been observed during the last decade. Most of them exploit heavily finite-state devices. This paper introduces ExPRESS - a new extraction pattern engine, whose rules are regular expressions over flat feature structures. The underlying pattern language is a blend of two previously introduced IE oriented pattern formalisms, namely, JAPE, used in the widely known GATE system, and the unificationbased XTDL formalism used in SProUT. A brief and technical overview of ExPRESS, its pattern language and the pool of its native linguistic components is given. Furthermore, the implementation of the grammar interpreter is addressed too.}, language = {en} } @misc{BrachvonGumppenberg2009, author = {Brach von Gumppenberg, Markus}, title = {Der Kaukasus : Symptome einer Krisenregion}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-27827}, year = {2009}, abstract = {Am 8. August 2008 richtete sich alle mediale Aufmerksamkeit schlagartig von Beijing und den Olympischen Spielen auf den Kaukasus - genauer: auf Georgien. Unvorbereitet traf die Meldung {\"u}ber den Krieg im Kaukasus aber nur diejenigen, die glaubten, die „eingefrorenen Konflikte" im S{\"u}den des Gebirgszuges seien beigelegt. Seit den Kriegen um die „abtr{\"u}nnigen Teilrepubliken" Georgiens, S{\"u}dossetien und Abchasien, in den fr{\"u}hen 1990er Jahren sind diese jedoch nie zur Ruhe gekommen.}, language = {de} } @misc{OPUS4-2607, title = {Blattgold : Kaukasisches Brennen}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-27830}, year = {2009}, language = {de} } @inproceedings{OPUS4-1412, title = {The 3rd international IEEE scientific conference on physics and control (PhysCon 2007) : September 3rd-7th 2007 at the University of Potsdam}, editor = {Kurths, J{\"u}rgen and Fradkov, Alexander and Chen, Guanrong}, publisher = {Universit{\"a}tsverlag Potsdam}, address = {Potsdam}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-15228}, pages = {345}, year = {2007}, abstract = {During the last few years there was a tremendous growth of scientific activities in the fields related to both Physics and Control theory: nonlinear dynamics, micro- and nanotechnologies, self-organization and complexity, etc. New horizons were opened and new exciting applications emerged. Experts with different backgrounds starting to work together need more opportunities for information exchange to improve mutual understanding and cooperation. The Conference "Physics and Control 2007" is the third international conference focusing on the borderland between Physics and Control with emphasis on both theory and applications. With its 2007 address at Potsdam, Germany, the conference is located for the first time outside of Russia. The major goal of the Conference is to bring together researchers from different scientific communities and to gain some general and unified perspectives in the studies of controlled systems in physics, engineering, chemistry, biology and other natural sciences. We hope that the Conference helps experts in control theory to get acquainted with new interesting problems, and helps experts in physics and related fields to know more about ideas and tools from the modern control theory.}, language = {en} } @article{Levinger2007, author = {Levinger, Israel Meir}, title = {Schechita und Kaschrut}, series = {PaRDeS : Zeitschrift der Vereinigung f{\"u}r J{\"u}dische Studien e.V.}, volume = {13}, journal = {PaRDeS : Zeitschrift der Vereinigung f{\"u}r J{\"u}dische Studien e.V.}, issn = {1614-6492}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16021}, pages = {62 -- 86}, year = {2007}, abstract = {Inhalt: 1. Die Gesetze der Torah bez{\"u}glich verbotener Speisen 2. Die zum Genuss erlaubten Tiere 2.1. S{\"a}ugetiere 2.2. V{\"o}gel 2.3. Fische 2.4. Insekten 3. Das Sch{\"a}chten 4. Gr{\"u}nde f{\"u}r das Sch{\"a}chten in der j{\"u}dischen Literatur 5. Trefot - religi{\"o}se Fleischbeschau 6. Das Porschen 7. Das Salzen}, language = {de} } @phdthesis{Miteva2007, author = {Miteva, Rositsa Stoycheva}, title = {Electron acceleration at localized wave structures in the solar corona}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-14775}, school = {Universit{\"a}t Potsdam}, year = {2007}, abstract = {Our dynamic Sun manifests its activity by different phenomena: from the 11-year cyclic sunspot pattern to the unpredictable and violent explosions in the case of solar flares. During flares, a huge amount of the stored magnetic energy is suddenly released and a substantial part of this energy is carried by the energetic electrons, considered to be the source of the nonthermal radio and X-ray radiation. One of the most important and still open question in solar physics is how the electrons are accelerated up to high energies within (the observed in the radio emission) short time scales. Because the acceleration site is extremely small in spatial extent as well (compared to the solar radius), the electron acceleration is regarded as a local process. The search for localized wave structures in the solar corona that are able to accelerate electrons together with the theoretical and numerical description of the conditions and requirements for this process, is the aim of the dissertation. Two models of electron acceleration in the solar corona are proposed in the dissertation: I. Electron acceleration due to the solar jet interaction with the background coronal plasma (the jet--plasma interaction) A jet is formed when the newly reconnected and highly curved magnetic field lines are relaxed by shooting plasma away from the reconnection site. Such jets, as observed in soft X-rays with the Yohkoh satellite, are spatially and temporally associated with beams of nonthermal electrons (in terms of the so-called type III metric radio bursts) propagating through the corona. A model that attempts to give an explanation for such observational facts is developed here. Initially, the interaction of such jets with the background plasma leads to an (ion-acoustic) instability associated with growing of electrostatic fluctuations in time for certain range of the jet initial velocity. During this process, any test electron that happen to feel this electrostatic wave field is drawn to co-move with the wave, gaining energy from it. When the jet speed has a value greater or lower than the one, required by the instability range, such wave excitation cannot be sustained and the process of electron energization (acceleration and/or heating) ceases. Hence, the electrons can propagate further in the corona and be detected as type III radio burst, for example. II. Electron acceleration due to attached whistler waves in the upstream region of coronal shocks (the electron--whistler--shock interaction) Coronal shocks are also able to accelerate electrons, as observed by the so-called type II metric radio bursts (the radio signature of a shock wave in the corona). From in-situ observations in space, e.g., at shocks related to co-rotating interaction regions, it is known that nonthermal electrons are produced preferably at shocks with attached whistler wave packets in their upstream regions. Motivated by these observations and assuming that the physical processes at shocks are the same in the corona as in the interplanetary medium, a new model of electron acceleration at coronal shocks is presented in the dissertation, where the electrons are accelerated by their interaction with such whistlers. The protons inflowing toward the shock are reflected there by nearly conserving their magnetic moment, so that they get a substantial velocity gain in the case of a quasi-perpendicular shock geometry, i.e, the angle between the shock normal and the upstream magnetic field is in the range 50--80 degrees. The so-accelerated protons are able to excite whistler waves in a certain frequency range in the upstream region. When these whistlers (comprising the localized wave structure in this case) are formed, only the incoming electrons are now able to interact resonantly with them. But only a part of these electrons fulfill the the electron--whistler wave resonance condition. Due to such resonant interaction (i.e., of these electrons with the whistlers), the electrons are accelerated in the electric and magnetic wave field within just several whistler periods. While gaining energy from the whistler wave field, the electrons reach the shock front and, subsequently, a major part of them are reflected back into the upstream region, since the shock accompanied with a jump of the magnetic field acts as a magnetic mirror. Co-moving with the whistlers now, the reflected electrons are out of resonance and hence can propagate undisturbed into the far upstream region, where they are detected in terms of type II metric radio bursts. In summary, the kinetic energy of protons is transfered into electrons by the action of localized wave structures in both cases, i.e., at jets outflowing from the magnetic reconnection site and at shock waves in the corona.}, language = {en} } @phdthesis{Nerlich2007, author = {Nerlich, Annika}, title = {Die Rolle der Phosphatidylserin Decarboxylase f{\"u}r die mitochondriale Phospholipid-Biosynthese in Arabidopsis thaliana}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-14522}, school = {Universit{\"a}t Potsdam}, year = {2007}, abstract = {Die durch Phosphatidylserin Decarboxylase (PSD) katalysierte Decarboxylierung von Phosphatidylserin (PS) zu Phosphatidylethanolamin (PE) ist f{\"u}r Mitochondrien in Hefe und M{\"a}usen von essentieller Bedeutung. Im Rahmen der vorliegenden Dissertation wurde erstmals die Rolle dieses PE-Syntheseweges in Pflanzen untersucht. Die drei in Arabidopsis identifizierten PSD Gene atPSD1, atPSD2, atPSD3 codieren f{\"u}r Enzyme, die in Membranen der Mitochondrien (atPSD1), der Tonoplasten (atPSD2) und des Endoplasmatischen Retikulums (atPSD3) lokalisiert sind. Der Beitrag der einzelnen PSDs zur PE-Synthese wurde anhand von psd Null-Mutanten untersucht. Dabei stellte sich atPSD3 als das Enzym mit der h{\"o}chsten Aktivit{\"a}t heraus. Alternativ zum PSD-Weg wird in Arabidopsis PE auch mittels Aminoalkohol-phosphotransferase synthetisiert. Der Verlust der gesamten PSD-Aktivit{\"a}t, wie es in der erzeugten psd Dreifachmutante der Fall ist, wirkt sich ausschließlich auf die Lipidzusammensetzung in der Mitochondrienmembran aus. Demzufolge wird extramitochondriales PE haupts{\"a}chlich {\"u}ber die Aminoalkoholphosphotransferase synthetisiert. Die ver{\"a}nderte Lipidzusammensetzung der Mitochondrienmembran hatte jedoch keinen Einfluss auf die Anzahl, Gr{\"o}ße und Ultrastruktur der Mitochondrien sowie auf das ADP/ATP-Verh{\"a}ltnis und die Respiration. Neben der Bereitstellung von Reduktions{\"a}quivalenten beeinflusst die Funktionalit{\"a}t der Mitochondrien auch die Bildung von Bl{\"u}ten- und Staubbl{\"a}ttern. Diese Bl{\"u}tenorgane waren in der psd Dreifachmutante stark ver{\"a}ndert, und der Bl{\"u}tenph{\"a}notyp {\"a}hnelte der APETALA3-Mutante. Dieses hom{\"o}otische Gen ist f{\"u}r die Ausbildung von Bl{\"u}ten- und Staubbl{\"a}ttern verantwortlich. F{\"u}r die Erzeugung der Mutanten psd2-1 und psd3-1 wurde ein T-DNA Vektor verwendet, der den Promotor des APETALA3 Gens enthielt, welcher in den Mutanten psd2-1, psd3-1 sowie psd2-1psd3-1 und der psd1psd2-1psd3-1 Dreifachmutante eine vergleichbare Co-Suppression des APETALA3 Gens hervorruft. Der Bl{\"u}tenph{\"a}notyp trat jedoch nur in der psd Dreifachmutante auf, da nur in ihr die Kombination von geringen Funktionst{\"o}rungen der Mitochondrien, hervorgerufen durch ver{\"a}nderte Lipidzusammensetzung, mit der Co-Suppression von APETALA3 auftritt.}, language = {de} } @misc{AscherChinReich1994, author = {Ascher, Uri M. and Chin, Hongsheng and Reich, Sebastian}, title = {Stabilization of DAEs and invariant manifolds}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-15625}, year = {1994}, abstract = {Many methods have been proposed for the stabilization of higher index differential-algebraic equations (DAEs). Such methods often involve constraint differentiation and problem stabilization, thus obtaining a stabilized index reduction. A popular method is Baumgarte stabilization, but the choice of parameters to make it robust is unclear in practice. Here we explain why the Baumgarte method may run into trouble. We then show how to improve it. We further develop a unifying theory for stabilization methods which includes many of the various techniques proposed in the literature. Our approach is to (i) consider stabilization of ODEs with invariants, (ii) discretize the stabilizing term in a simple way, generally different from the ODE discretization, and (iii) use orthogonal projections whenever possible. The best methods thus obtained are related to methods of coordinate projection. We discuss them and make concrete algorithmic suggestions.}, language = {en} } @misc{LeimkuhlerReich1994, author = {Leimkuhler, Benedict and Reich, Sebastian}, title = {Symplectic integration of constrained Hamiltonian systems}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-15653}, year = {1994}, abstract = {A Hamiltonian system in potential form (formula in the original abstract) subject to smooth constraints on q can be viewed as a Hamiltonian system on a manifold, but numerical computations must be performed in Rn. In this paper methods which reduce "Hamiltonian differential algebraic equations" to ODEs in Euclidean space are examined. The authors study the construction of canonical parameterizations or local charts as well as methods based on the construction of ODE systems in the space in which the constraint manifold is embedded which preserve the constraint manifold as an invariant manifold. In each case, a Hamiltonian system of ordinary differential equations is produced. The stability of the constraint invariants and the behavior of the original Hamiltonian along solutions are investigated both numerically and analytically.}, language = {en} } @misc{AscherChinPetzoldetal.1994, author = {Ascher, Uri M. and Chin, Hongsheng and Petzold, Linda R. and Reich, Sebastian}, title = {Stabilization of constrained mechanical systems with DAEs and invariant manifolds}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-15698}, year = {1994}, abstract = {Many methods have been proposed for the simulation of constrained mechanical systems. The most obvious of these have mild instabilities and drift problems. Consequently, stabilization techniques have been proposed A popular stabilization method is Baumgarte's technique, but the choice of parameters to make it robust has been unclear in practice. Some of the simulation methods that have been proposed and used in computations are reviewed here, from a stability point of view. This involves concepts of differential-algebraic equation (DAE) and ordinary differential equation (ODE) invariants. An explanation of the difficulties that may be encountered using Baumgarte's method is given, and a discussion of why a further quest for better parameter values for this method will always remain frustrating is presented. It is then shown how Baumgarte's method can be improved. An efficient stabilization technique is proposed, which may employ explicit ODE solvers in case of nonstiff or highly oscillatory problems and which relates to coordinate projection methods. Examples of a two-link planar robotic arm and a squeezing mechanism illustrate the effectiveness of this new stabilization method.}, language = {en} } @article{Kauschke2008, author = {Kauschke, Christina}, title = {Fr{\"u}he lexikalische Verz{\"o}gerung als Indikator f{\"u}r SSES?}, series = {Spektrum Patholinguistik}, journal = {Spektrum Patholinguistik}, number = {1}, issn = {1866-9085}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18902}, pages = {19 -- 38}, year = {2008}, abstract = {Auszug: Seit langem ist bekannt, dass Kinder mit Sprachentwicklungsst{\"o}rungen meist schon in einem fr{\"u}hen Stadium ihrer Sprachentwicklung auffallen: die ersten W{\"o}rter werden versp{\"a}tet produziert, der Wortschatz w{\"a}chst langsamer an, der Vokabularspurt setzt verz{\"o}gert ein oder bleibt aus, so dass das produktive Vokabular mit zwei Jahren weniger als 50 W{\"o}rter umfasst. Außerdem treten keine Wortkombinationen auf. Obwohl bei nahezu jeder Sprachentwicklungs-st{\"o}rung retrospektiv derartige fr{\"u}he Anzeichen auszumachen sind, m{\"u}ndet andererseits nicht jede fr{\"u}he Verz{\"o}gerung in eine anhaltende St{\"o}rung. Diese Beobachtung hat Anlass zu einer regen Forschungst{\"a}tigkeit gegeben. Im Zentrum steht die Frage, anhand welcher Kriterien sich der weitere Entwicklungsverlauf eines sprachlich verz{\"o}gerten Kindes prognostizieren l{\"a}sst. Der Forschungsstand zu diesem Bereich wurde an anderer Stelle bereits ausf{\"u}hrlich beschrieben (z. B. in Kauschke 2000, 2003, 2006a). In diesem Beitrag m{\"o}chte ich die Entwicklungswege dieser Population anhand aktueller Studien skizzieren, die Problematik der Pr{\"a}diktion ansprechen und eine Studie {\"u}ber Sprachentwicklungsverl{\"a}ufe im dritten Lebensjahr vorstellen, in der ungest{\"o}rte Kinder und sprachlich verz{\"o}gerte l{\"a}ngsschnittlich beobachtet wurden. Es folgen {\"U}berlegungen zur Therapienotwendigkeit und Therapiekonzeption, die durch die Darstellung eines exemplarischen Therapieverlaufs bei einem Einzelfall illustriert werden. [...]}, language = {de} } @article{Glueck2008, author = {Gl{\"u}ck, Christian W.}, title = {Diagnostik semantisch-lexikalischer F{\"a}higkeiten im Grundschulalter mit dem WWT 6-10}, series = {Spektrum Patholinguistik}, journal = {Spektrum Patholinguistik}, number = {1}, issn = {1866-9085}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18912}, pages = {39 -- 55}, year = {2008}, abstract = {Auszug: Etwa zwei Drittel aller Ausgaben der Krankenkassen f{\"u}r das Heilmittel Sprachtherapie betreffen ein Klientel in der Altersgruppe der 0- bis 15-j{\"a}hrigen (GVK-HIS Bundesrepublik 2007). Spracherwerbsst{\"o}rungen stellen das h{\"a}ufigste Entwicklungsrisiko bei Kindern dar. Ca. 18\% der einzuschulenden Kinder weisen einen F{\"o}rderbedarf im Entwicklungsbereich Sprache auf (Tollk{\"u}hn 2001) und ca. 18\% der 6-j{\"a}hrigen Jungen erhalten nach dem Heilmittelbericht 2006 Sprachtherapieverordnungen (Schr{\"o}der \& Waltersbacher 2006). Die {\"u}berwiegende Mehrheit erh{\"a}lt diese Verordnung aufgrund der Zuweisung des Indikationsschl{\"u}ssels „St{\"o}rungen der Sprache vor Abschluss der Sprachentwicklung". Darunter fallen v.a. Kinder mit einer prim{\"a}ren Spracherwerbsst{\"o}rung, f{\"u}r deren Art und Ausmaß keine H{\"o}rst{\"o}rung, keine Intelligenzbeeintr{\"a}chtigung, keine neurologische Sch{\"a}digung oder soziale Deprivation verantwortlich gemacht werden kann. F{\"u}r diese besondere Entwicklungssituation wird die Diagnose „Spezifische Spracherwerbsst{\"o}rung (SSES)" vergeben (Grimm 2003; Dannenbauer 2002). [...]}, language = {de} } @article{Wahl2008, author = {Wahl, Michael}, title = {EKP-Befunde subkortikaler Syntaxverarbeitung}, series = {Spektrum Patholinguistik}, journal = {Spektrum Patholinguistik}, number = {1}, issn = {1866-9085}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18972}, pages = {119 -- 130}, year = {2008}, abstract = {Auszug: Aphasien sind variable Sprachst{\"o}rungen, die auf umschriebene Hirnl{\"a}sionen zur{\"u}ckf{\"u}hrbar sind und die Produktion und Verst{\"a}ndnis separat oder kombiniert betreffen (Weniger 2003). Hierbei wird das klinische Syndrom oft mit der Lokalisation der morphologischen Gehirndefekte (z. B. durch Hirn-infarkte oder -blutungen oder Tumoren) korreliert. Sprachkompetenz gilt in erster Linie als eine Leistung des Kortex, jedoch wurden v. a. im Zuge sich verbessernder bildgebender Verfahren aphasische Syndrome auch nach L{\"a}sionen subkortikaler Hirnregionen, insbesondere der Basalganglien und des Thalamus nachgewiesen (Wallesch \& Papagno 1988; Friston et al. 1993; Nadeau \& Crosson 1997; Zoppelt \& Daum 2003; DeWitte et al. 2006; Wahl in Druck). Diese Strukturen liegen in der Tiefe des Gehirns und kommunizieren {\"u}ber weit gef{\"a}cherte Faserverbindungen mit dem Kortex. In erster Linie werden den Basalganglien senso-motorische Kontrollfunktionen zugewiesen (Alexander et al. 1986). Diverse Erkrankungen, die durch St{\"o}rungen physiologischer Bewegungsabl{\"a}ufe gekennzeichnet sind (z. B. Morbus Parkinson, Chorea Huntington), werden auf Funktionsdefekte dieser Strukturen zur{\"u}ckgef{\"u}hrt. Hierbei wurde der Thalamus h{\"a}ufig als Relais-Station des Informationsaustauschs zwischen anatomisch entfernten Arealen des Nervensystems aufgefasst. Basalganglien und Thalamus jedoch k{\"o}nnen dar{\"u}ber hinausgehende Funktionen, z. B. zur Bereitstellung, Aufrechterhaltung und Auslenkung von Aufmerksamkeit bei der Bearbeitung kognitiver Aufgaben, zugesprochen werden (Cavedini et al. 2006; Piguet et al. 2006; Klostermann et al. 2006; Marzinzik et al. 2008). [...]}, language = {de} } @book{Ehrke2007, author = {Ehrke, J{\"u}rgen}, title = {Zentralisieren durch Dezentralisierung? : Die Reform der Kommunalfinanzen in Georgien}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18515}, publisher = {Universit{\"a}t Potsdam}, year = {2007}, abstract = {Under the influence of orientation towards European integration, Georgia has introduced a variety of new laws with the apparent aim to decentralize legislative and executive powers. This paper shows that the Georgian efforts of decentralization remain superficial, mainly because they are not backed by additional fiscal competences at the municipality level. Following an initial description of the pre-reform situation as of 2006 and based upon a detailed account of the structural changes since 2007, the author gives insight into the conflicts which arise from the lack of institutional congruency. Neither the extraordinary status of the capital Tbilisi nor the seeming autonomy of the Rebublic of Adjara are likely to sway the renegade territories of Abchasia and Ossetia towards a reintegration under Georgian centralized rule as it continues to exist today. Likewise, the success of the proposed and discussed fiscal equalization scheme depends on whether the President and his ruling party are willing to delegate powers to the subodinate jurisdictions.}, language = {de} } @misc{OPUS4-2185, title = {Geographische Revue: Zeitschrift f{\"u}r Literatur und Diskussion = Globalisierung}, volume = {1}, number = {1}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23686}, year = {1999}, abstract = {Inhalt: Editorial Rudolf Stichweh: Gibt es eine „Weltpolitik" der Weltwissenschaft? Armin Nassehi: Globalisierung. Probleme eines Begriffs Bernd Hamm: Globalisierung und Stadtentwicklung Zygmunt Bauman: Local Orders, Global Chaos Wolfgang Aschauer, Rainer Danielzyk: Neuorientierung der Regionalforschung? Ein Disput}, language = {de} } @misc{OPUS4-2186, title = {Geographische Revue: Zeitschrift f{\"u}r Literatur und Diskussion = Kulturalisierung}, volume = {2}, number = {2}, issn = {1438-3039}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23698}, year = {2000}, abstract = {Inhalt: Don Mitchell: The End of Culture? - Culturalism and Cultural Geography in the Anglo-American "University of Excellence" Wolf-Dietrich Bukow: Pl{\"a}doyer f{\"u}r eine Neubestimmung von kulturellen Diskursen innerhalb der modernen gesellschaftlichen Entwicklung Gerhard Hard: Von melancholischer Geographie Hans-J{\"u}rgen Hofmann: Geographische Exkursionen - auf neuen Wegen oder ausgetretenen Pfaden? Einzelrezensionen Zeitschriftenrevue}, language = {de} } @misc{Kleinwaechter2006, author = {Kleinw{\"a}chter, Kai}, title = {Deutschland und Mittel- und Osteuropa in Zahlen}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23103}, year = {2006}, abstract = {Inhalt: Kennzahlen Mittel- und Osteuropa (2005) Bedeutung Deutschlands im Außenhandel Osteuropas (2005) Deutscher Außenhandel mit Mittel- und Osteuropa (2005) Niederlassungen deutscher Medienunternehmen in Mittel- und Osteuropa ( 2004/05)}, language = {de} } @misc{Mols2006, author = {Mols, Manfred}, title = {Ein chinesisches Jahrhundert?}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-23134}, year = {2006}, language = {de} }