@misc{AntonLaschewsky1993, author = {Anton, Peter and Laschewsky, Andr{\´e}}, title = {Zwitterionic polysoaps with reduced density of surfactant side groups}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17301}, year = {1993}, abstract = {Several zwitterionic polymers were prepared by radical homopolymerization of surfactant monomers which bear diallyl, diene or vinylcyclopropane moieties. These polymer systems were complemented by alternating copolymers of appropriate zwitterionic vinyl compounds. Thus, polymers with reduced (as compared with simple vinylic homopolymers, or statistical copolymers) and well defined density of surfactant side groups are obtained. The solubilities found for these polymers are dominated by polymer geometry rather than by the balance of hydrophilic and hydrophobic fragments, thus corroborating a main-chain spacer model proposed recently. All water-soluble polymers exhibit characteristic features of classical polysoaps, as shown by surface tension measurements and by solubilization of hydrophobic dyes. In contrast, the water-insoluble copolymers are capable to form stable monolayers at the air-water interface.}, 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} } @misc{Priewe2011, author = {Priewe, Marc}, title = {Walter W. Woodward, Prospero´s America: John Winthrop, Jr., Alchemy, and the Creation of New England Culture, 1606-1676 / [rezensiert von] Marc Priewe}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-93713}, pages = {199 -- 200}, year = {2011}, abstract = {Rezensiertes Werk: Walter W. Woodward: Prospero's America: John Winthrop, Jr., Alchemy, and the Creation of New England Culture, 1606-1676. Chapel Hill: University of North Carolina Press, 2010. Hb. 336pp. ISBN 978-0-8078-3301-8.}, language = {en} } @misc{Krahe1988, author = {Krah{\´e}, Barbara}, title = {Victim and observer characteristics as determinants of responsibility attributions to victims of rape}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33833}, year = {1988}, abstract = {Two field studies were conducted lo investigate the influence of observer and victim characteristics on attributions of victim and assailant responsibility in a rape case. In the first study, male and female subjects completed a measure of rape myth acceptance and were presented with a rape account after which they were asked to attribute responsibility to victim and assailant. In the second study, a new sample was asked to attribute responsibility to victim and assailant on the basis of one of two rape accounts in which victim's pre-rape behavior was manipulated. Results showed that both rape myth acceptance and victims' pre-rape behavior in influenced the degree of responsibility attributed to victims and assailants. No significant effects of subject gender were found. A more complex conceptualization is suggested of the link between observer and victim characteristics in social reactions to and evaluations of rape victims.}, language = {en} } @misc{BielawskiJurišićLenzetal.2006, author = {Bielawski, Martina and Jurišić, J. and Lenz, T. and Maxian Rusche, T. and Nippert, C.}, title = {Via : communis Europa ; Europe's architecture in 2020}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-48454}, year = {2006}, abstract = {Forum: EU-Diplomatie im Jahre 2020}, language = {en} } @misc{KoechyWilson2004, author = {K{\"o}chy, Martin and Wilson, Scott D.}, title = {Variation in nitrogen deposition and available soil nitrogen in a forest-grassland ecotone in Canada}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-5768}, year = {2004}, abstract = {Regional variation in nitrogen (N) deposition increases plant productivity and decreases species diversity, but landscape- or local-scale influences on N deposition are less well-known. Using ion-exchange resin, we measured variation of N deposition and soil N availability within Elk Island National Park in the ecotone between grassland and boreal forest in western Canada. The park receives regionally high amounts of atmospheric N deposition (22 kg ha⁻¹ yr⁻¹). N deposition was on average higher ton clayrich luvisols than on brunisols, and areas burned 1 - 15 years previously received more atmospheric N than unburned sites. We suggest that the effects of previous fires and soil type on deposition rate act through differences in canopy structure. The magnitude of these effects varied with the presence of ungulate grazers (bison, moose, elk) and vegetation type (forest, shrubland, grassland). Available soil N (ammonium and nitrate) was higher in burned than unburned sites in the absence of grazing, suggesting an effect of deposition. On grazed sites, differences between fire treatments were small, presumably because the removal of biomass by grazers reduced the effect of fire. Aspen invades native grassland in this region, and our results suggest that fire without grazing might reinforce the expansion of forest into grassland facilitated by N deposition.}, language = {en} } @misc{ThielRomanoKurthsetal.2006, author = {Thiel, Marco and Romano, Maria Carmen and Kurths, J{\"u}rgen and Rolfs, Martin}, title = {Twin Surrogates to Test for Complex Synchronisation}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-57231}, year = {2006}, abstract = {We present an approach to generate (multivariate) twin surrogates (TS) based on recurrence properties. This technique generates surrogates which correspond to an independent copy of the underlying system, i. e. they induce a trajectory of the underlying system starting at different initial conditions. We show that these surrogates are well suited to test for complex synchronisation and exemplify this for the paradigmatic system of R¨ossler oscillators. The proposed test enables to assess the statistical relevance of a synchronisation analysis from passive experiments which are typical in natural systems.}, language = {en} } @misc{KlieglNuthmannEngbert2006, author = {Kliegl, Reinhold and Nuthmann, Antje and Engbert, Ralf}, title = {Tracking the Mind During Reading: The Influence of Past, Present, and Future Words on Fixation Durations}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-57225}, year = {2006}, abstract = {Reading requires the orchestration of visual, attentional, language-related, and oculomotor processing constraints. This study replicates previous effects of frequency, predictability, and length of fixated words on fixation durations in natural reading and demonstrates new effects of these variables related to previous and next words. Results are based on fixation durations recorded from 222 persons, each reading 144 sentences. Such evidence for distributed processing of words across fixation durations challenges psycholinguistic immediacy-of-processing and eye-mind assumptions. Most of the time the mind processes several words in parallel at different perceptual and cognitive levels. Eye movements can help to unravel these processes.}, language = {en} } @misc{Schiefele1992, author = {Schiefele, Ulrich}, title = {Topic interest and levels of text comprehension}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33696}, year = {1992}, language = {en} } @misc{KlieglMayrKrampe1994, author = {Kliegl, Reinhold and Mayr, Ulrich and Krampe, Ralf}, title = {Time-accuracy functions for determining process and person differences : an application to cognitive aging}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17101}, year = {1994}, abstract = {A paradigm for the determination of time-accuracy functions (TAFs) for individual participants is introduced for two pairs of tasks differing in cognitive complexity, that is, word scanning vs cued recognition and figural scanning vs figural reasoning. TAFs can be used to test dissociations of cognitive processes beyond scale-related ambiguities of ordinal interactions. The approach is applied to examine the cognitive-aging hypothesis that a single slowing factor can account for interactions between adult age and cognitive task complexity. Twenty young and 20 old adults participated in 17 sessions. Presentation times required for 75, 87.5, and 100\% accuracies were determined for each task with a variant of the psychophysical method of limits. Accuracy was fit by negatively accelerated functions of presentation time. State-trace analyses showed that different slowing factors are required for high- and low-complexity tasks. Relations to speed-accuracy and performance-resource functions are discussed.}, language = {en} } @misc{ElsenbeerCasselZuniga1994, author = {Elsenbeer, Helmut and Cassel, Keith and Zu{\~n}iga, L.}, title = {Throughfall in the terra firme forest of Western Amazonia}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16955}, year = {1994}, abstract = {Throughfall measurements were made under primary terra firme rainforest in the Rio Pichis valley, in the Upper Amazon Basin of Peru. Based on 214 precipitation events over nearly 18 months, throughfall was estimated to be 83.1±8.8\% of gross precipitation. Regression analysis of all events revealed that gross precipitation is the only significant explanatory variable; the use of one-burst events does not significantly improve the regression relationship. Gross precipitation is, however, a poor predictor of throughfall for small rainfall events. The two forest structure parameters, canopy capacity, S, and free throughfall coefficient, p, were determined to be 1.3±0.2 mm and 0.32±0.18 mm. Rainfall intensity was found to influence these parameters. New methods which attempt to minimize the influence of meteorologic variables are used to estimate the potential values of these canopy parameters.}, language = {en} } @misc{Jorgensen2004, author = {Jorgensen, Knud Erik}, title = {Three doctrines on European foreign policy}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-46318}, year = {2004}, abstract = {Taking its departure from the debate on the Iraq war, the article examines three so-called „doctrines" on European foreign policy. According to the first one, there is no such thing as an EU foreign policy. This may come as a surprise for policy-makers but is a common view among media commentators, analysts and some diplomats. The second doctrine holds that the EU's foreign policy has been, is, and always will be a failure. Reasons for this gloomy view show considerable variations and are most likely unsustainable in the long run. The third approach is more optimistic, counting on the EU's material volume, yet often ignoring the need to politically cash in if international clout is the quest.}, language = {en} } @misc{ErdelenLaschewskyRingsdorfetal.1989, author = {Erdelen, C. and Laschewsky, Andr{\´e} and Ringsdorf, H. and Schneider, J. and Schuster, A.}, title = {Thermal behaviour of polymeric Langmuir-Blodgett multilayers}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17378}, year = {1989}, abstract = {Langmuir-Blodgett multilayers of hydrocarbon and fluorocarbon polymers with hydrophilic spacer, lipid-polyelectrolyte complexes and mesogenic polymers have been prepared. The thermal behaviour of the multilayers was studied by small angle X-ray scattering, IR and UV—visible spectroscopy. Good thermal stabilities were found for the various classes of polymers. In addition, for both complexed multilayers and mesogenic polymer films, reorientation processes were observed.}, language = {en} } @misc{KlieglBaltes1987, author = {Kliegl, Reinhold and Baltes, Paul B.}, title = {Theory-guided analysis of mechanisms of development and aging through testing-the-limits and research on expertise}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-40265}, year = {1987}, abstract = {Content: 1 Introduction 2 Theoretical background - Expertise and Reserve Capacity - Testing-the-Limits and Research on Expertise - Cognitive Processes and Knowledge - Age Comparisons of Peak Performance - Advantages of Constructed Versus Naturally Acquired Expertise - Hypotheses Related to Aging and Expertise: Toward Magnification and Identification of Age Differences and Aging-Sensitive Components 3 Theory-guided synthesis of memory expertise - Theoretical Framework - Procedure - Subjects - Results 4 Adaptivity testing of expert memory - Increasing Task Difficulty Within an Extant System - Selective Componential Interference - Toward the Study of Compensatory Processes 5 Conclusions}, language = {en} } @misc{BiddleRickertLandoetal.1989, author = {Biddle, M. B. and Rickert, S. E. and Lando, J. B. and Laschewsky, Andr{\´e}}, title = {The use of the Langmuir-Blodgett technique to obtain ultra-thin polar films}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17185}, year = {1989}, abstract = {The piezoelectric and pyroelectric properties of oriented films possessing dipole moments are increasingly being used in pressure, acoustic, thermal and optical devices. The performance of these devices in many applications may be enhanced by thin-film technology.The developing Langmuir-Blodgett thin-film deposition technique offers the opportunity to obtain highly oriented and uniform organic-based films in the 10-5000 nm thickness range. Special techniques must be used, however, to assemble these molecules in such a way as to result in polar multilayer films. Several possible deposition techniques are investigated, with one resulting in a polar and pyroelectric film about 50 nm thick.}, language = {en} } @misc{JacobiDittrich1986, author = {Jacobi-Dittrich, Juliane}, title = {The struggle for an identity}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-32369}, pages = {321 -- 345}, year = {1986}, abstract = {Contents: - Clara Mueller-Jahnke - Adelheid Popp - Marie Wegrainer}, language = {en} } @misc{TsukrukMischenkoKoeberleetal.1992, author = {Tsukruk, Vladimir and Mischenko, Nikolay and K{\"o}berle, Peter and Laschewsky, Andr{\´e}}, title = {The structural order of some novel ionic polymers; 2. : Models of molecular packing}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17256}, year = {1992}, abstract = {The molecular packing and spatial correlations of two isomeric zwitterionic polymethacrylates and one polyacrylate analog are studied by means of X-ray analysis and conformational calculations. The analysis of the correlation functions and density distribution profiles suggest a double-layered molecular packing which is discussed for the three polymers investigated, with respect to their different chemical structures. Whereas the zwitterionic polymethacrylates studied exhibit liquid-like short-range order, the polyacrylate analog exhibits an ordered double-layered superstructure.}, language = {en} } @misc{KoeberleLaschewskyTsukruk1992, author = {K{\"o}berle, Peter and Laschewsky, Andr{\´e} and Tsukruk, Vladimir}, title = {The structural order of some novel ionic polymers : 1. X-ray scattering studies}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17247}, year = {1992}, abstract = {A set of novel zwitterionic side-chain polyacrylates and polymethacrylates is studied by X-ray scattering. The structural order both in the short-range and long-range scale is investigated. The influence of the polymer backbone, of different locations of the ionic groups in isomeric polymers, of bound water and of added inorganic salts on the bulk structures is studied, and the observed rearrangements are analysed.}, language = {en} } @misc{Selting1988, author = {Selting, Margret}, title = {The role of intonation in the organization of repair and problem handling sequences in conversation}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-41992}, year = {1988}, abstract = {Transcripts of repair and/or problem handling sequences from natural conversations are presented and analyzed with special reference to the role of intonation in the interactive organization of these sequences. It is shown that (a) in the initiation of so-called repair or local problem handling sequences, intonation is used as a type-distinctive device, and (b) in the handling of a global problem handling sequence, intonation is systematically used as a means to constitute and control participant cooperation. In general, intonation is analyzed as one contextualization cue cooccurring with specific syntactic, semantic and discourse organizational devices to signal the status of an utterance in conversational context. It is hypothesized that especially in the global problem handling sequence, different categories of intonation, i.e. different accent and contour types, are systematically used to signal and control participants' interactive problem handling in different, indexically relevant ways simultaneously.}, 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{PedersenJohannsen2004, author = {Pedersen, Karin Hilmer and Johannsen, Lars}, title = {The real challenge for change : public administration in new EU member states}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-46718}, year = {2004}, abstract = {Executive responsibility for EU policies is by tradition delegated to the member states and their internal administrative bodies. It is therefore of outmost importance that the new Central and East European members have the capacity to administer the acquis communitaire once they are full members of the EU. Based on a survey among current and former top-level decision-makers (ministers), this article argues that although there are significant implementation problems, efficiency gains can be made through administrative reform and not the least education aimed at changing the worldview and knowledge of the individual civil servant. However, there seem to be significant differences in how these countries tackle implementation problems and administrative reform.}, language = {en} } @misc{Groezinger1987, author = {Gr{\"o}zinger, Karl Erich}, title = {The names of God and the celestial powers : their function and meaning in the Hekhalot literature}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18695}, year = {1987}, abstract = {Excerpt: "Names and adjurations are the two main theurgic means found in the Hekhalot literature applied in connect ion with the descent to the Merkhavah and the invocation of angels to come down to earth and to reveal secrets," says Ithamar Gruenwald in his book on the Merkavah literature. He continues and maintains, with Gershom Scholem, that "that particular element in the Hekhalot Literature actually belonged to its very heart and this almost from its beginning." It is very seductive for the student of this literature to go straight to the heart of these texts; but the danger of this approach is as great as the danger of yeridat merkavah itself. Indeed, I feel as if I am passing the gates of the Hekhalot, the watchers of the gates standing on both sides prepared to throw their iron axes at my head. I can only hope that I may present the proper names! [...]}, language = {en} } @misc{FerenzPeter1987, author = {Ferenz, Hans-J{\"o}rg and Peter, Martin G.}, title = {The inhibitory effect of sinefungin on juvenile hormone biosynthesis and development in locusts}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16811}, year = {1987}, abstract = {The antibiotic fungal metabolite sinefungin is a potent inhibitor of S-adenosylmethionine-acceptor methyltransferases. Its effect on insect metabolism and especially on corpora allata farnesoic acid methyltransferase, which catalyzes the penultimate step of juvenile hormone biosynthesis, was investigated in Locusta migratoria. Injection of sinefungin results in a delay of imaginal molt and in suppression of ovary development. Isolated corpora allata are unable to synthesize juvenile hormone III in the presence of more than 1.0 mM sinefungin. In a cell-free system containing the S-adenosylmethionine-dependent farnesoic acid methyltransferase from corpora allata sinefungin is a competitive inhibitor of the synthesis of methylfarnesoate with Ki of 1 μM.}, language = {en} } @misc{Schiefele1990, author = {Schiefele, Ulrich}, title = {The influence of topic interest, prior knowledge, and cognitive capabilities on text comprehension}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33472}, year = {1990}, abstract = {The present study investigated the influence of topic interest on the comprehension of texts. The primary goals of the study were as follows: (1) to formulate a new definition of the concept "topic interest", (2) to control for cognitive capabilities (intelligence, short-term memory) and prior knowledge, and(3) to assess different levels of comprehension. A total of 53 male students, majoring in computer science, took part in the study. Subjects were presented with a text on "Psychology of Emotion". Prior to reading the text, they were asked to indicate their level of interest in the topic. After reading the text, subjects were given a test of comprehension involving open-ended questions. The questions were designed to represent different levels of comprehension. The results show that the effect of topic interest on text comprehension is especially pronounced when a deeper level of understanding is required. Surprisingly, prior knowledge had no effect on the level of comprehension. Verbal intelligence, on the other hand, showed a clear effect on comprehension, especially in answering questions of simple knowledge. The effects of interest and verbal intelligence could be shown to be independent of one another.}, language = {en} } @misc{Schiefele1987, author = {Schiefele, Ulrich}, title = {The importance of motivational factors for the acquisition and representation of knowledge}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-33421}, year = {1987}, abstract = {Motivational conditions have been thus far largely neglected by contemporary theoretical approaches in knowledge psychology. The present article attempts to demonstrate the necessity for the greater integration of both. Suggestions are made regarding the choice and conceptualization of relevant motivational factors. Two possible groups of factors can be distinguished: (1) motivational factors of personality, and (2) motivational effects of action. Available theoretical approaches (e.g., the "levels of processing" approach) and examples are used to clarify the potential effects of these factors on the acquisition and representation of knowledge. Finally, a review is made of empirical studies allowing confirmatory allegations about the posited relationships between motivational factors and processes related to knowledge. This review reveals substantial research deficits on this topic.}, language = {en} } @misc{LattemannKupkeStieglitzetal.2007, author = {Lattemann, Christoph and Kupke, S{\"o}ren and Stieglitz, Stefan and Fetscherin, Marc}, title = {The governance of virtual corporations}, issn = {1867-5808}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-19988}, year = {2007}, abstract = {The concept of the virtual corporation (VC), which describes a modern form of collaboration among organizations, was introduced in the scientific discussion in the mid 1990th. The practice shows that VCs need new forms of governance because the traditional mechanisms of control, management, and steering are hardly applicable. Until now there is only a few research related to the question how to govern VC. The main problems to govern a VC are to coordinate the communication among dispersed partners and to motivate employees to actively involve themselves into the network. Open source projects are confronted with similar problems. As several governance mechanisms are already analyzed in this context, the authors analyze and adopt governance concepts from open source projects to extract a governance framework for virtual corporations. This new approach leads to innovative insights in governing virtual corporations by using community techniques as an appropriate way for communication and collaboration purposes.}, language = {en} } @misc{Abdollahyan2004, author = {Abdollahyan, Hamid}, title = {The generations gap in contemporary Iran}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-47167}, year = {2004}, abstract = {This paper offers a new theoretical framework for studying the problem of generations and social change in contemporary Iran. It offers a model which is called „articulation of cultural modes". The paper agrees with Ronald Inglehart that 'culture' is now playing a more dominant role in the social formation of current societies, as 'technology' once did in the modern era. But it goes one step further by arguing that culture cannot be approached as a holistic concept building on a comprehensive theoretical framework.}, language = {en} } @misc{EngbertKliegl2003, author = {Engbert, Ralf and Kliegl, Reinhold}, title = {The game of word skipping: Who are the competitors?}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-56899}, year = {2003}, abstract = {Computational models such as E-Z Reader and SWIFT are ideal theoretical tools to test quantitatively our current understanding of eye-movement control in reading. Here we present a mathematical analysis of word skipping in the E-Z Reader model by semianalytic methods, to highlight the differences in current modeling approaches. In E-Z Reader, the word identification system must outperform the oculomotor system to induce word skipping. In SWIFT, there is competition among words to be selected as a saccade target. We conclude that it is the question of competitors in the "game" of word skipping that must be solved in eye movement research.}, language = {en} } @misc{ThiekenBesselKienzleretal.2016, author = {Thieken, Annegret and Bessel, Tina and Kienzler, Sarah and Kreibich, Heidi and M{\"u}ller, Meike and Pisi, Sebastian and Schr{\"o}ter, Kai}, title = {The flood of June 2013 in Germany}, series = {National Hazards Earth System Science}, journal = {National Hazards Earth System Science}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-97207}, pages = {21}, year = {2016}, abstract = {In June 2013, widespread flooding and consequent damage and losses occurred in Central Europe, especially in Germany. This paper explores what data are available to investigate the adverse impacts of the event, what kind of information can be retrieved from these data and how well data and information fulfil requirements that were recently proposed for disaster reporting on the European and international levels. In accordance with the European Floods Directive (2007/60/EC), impacts on human health, economic activities (and assets), cultural heritage and the environment are described on the national and sub-national scale. Information from governmental reports is complemented by communications on traffic disruptions and surveys of flood-affected residents and companies. Overall, the impacts of the flood event in 2013 were manifold. The study reveals that flood-affected residents suffered from a large range of impacts, among which mental health and supply problems were perceived more seriously than financial losses. The most frequent damage type among affected companies was business interruption. This demonstrates that the current scientific focus on direct (financial) damage is insufficient to describe the overall impacts and severity of flood events. The case further demonstrates that procedures and standards for impact data collection in Germany are widely missing. Present impact data in Germany are fragmentary, heterogeneous, incomplete and difficult to access. In order to fulfil, for example, the monitoring and reporting requirements of the Sendai Framework for Disaster Risk Reduction 2015-2030 that was adopted in March 2015 in Sendai, Japan, more efforts on impact data collection are needed.}, language = {en} } @misc{Archer1999, author = {Archer, Clive}, title = {The EU, security and the Baltic region}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-11453}, year = {1999}, abstract = {The end of the cold war division of the Baltic Sea in 1989, and the three Baltic states' return to independence in 1991 created new opportunities for the decision-makers of the area, as well as new possibilities for fashioning security in the region. This article will examine the security debate affecting the Baltic Sea region in the post-cold war period, and in particular, the relevance of the European Union to that debate. The following section will examine various concepts of security relevant to the Baltic region; the third section looks at the EU and the Baltic area; and the last part deals with the implications that EU membership by the Baltic Sea states may have for the security of the Baltic Sea zone.}, language = {en} } @misc{OttvandeVijverHoehle2006, author = {Ott, Susan and van de Vijver, Ruben and H{\"o}hle, Barbara}, title = {The effect of phonotactic constraints in German-speaking children with delayed phonological acquisition : evidence from production of word-initial consonant clusters}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16316}, year = {2006}, abstract = {In this study the effect of phonotactic constraints concerning word-initial consonant clusters in children with delayed phonological acquisition was explored. Twelve German-speaking children took part (mean age 5;1). The spontaneous speech of all children was characterized by the regular appearance of the error patterns fronting, e.g., Kuh (cow) → /tu:/, or stopping, e.g., Schaf (sheep) → /ta:f/, which were inappropriate for their chronological age. The children were asked to produce words (picture naming task, word repetition task) with initial consonant clusters, in which the application of the error patterns would violate phonotactic sequence constraints. For instance, if fronting would apply in /kl-/, e.g., Kleid (dress), it would be realized as the phontactically illegal consonant cluster /tl-/. The results indicate that phonotactic constraints affect word production in children with delayed phonological developments. Surprisingly, we found that children with fronting produced the critical consonants correctly significantly more often in word-initial consonant clusters than in words in which they appeared as singleton onsets. In addition, the results provide evidence for a similar developmental trajectory of acquisition in children with typical development and in children with delayed phonological acquisition. Keywords: Children with delayed phonological acquisition, phonotactic constraints, word-initial consonant clusters, fronting, stopping.}, language = {en} } @misc{Mkandawire2014, author = {Mkandawire, Thandika}, title = {The death of Mandela and Africa's liberation struggle}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-69964}, year = {2014}, abstract = {The name Mandela became first inscribed in the annals of African liberation as nothing particularly unusual at the time. The late fifties was an era of trials and detentions in the colonies. The Treason Trial, which took place from 1956 to 1961, was closely followed by those of my generation largely through Drum Magazine.}, language = {en} } @misc{Hopf1983, author = {Hopf, Diether}, title = {The children of aliens in West German schools: situation and problems}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-36374}, year = {1983}, abstract = {Contents: - GENERAL OUTLINE OF PROBLEMS AND QUANTITATIVE SITUATION - THE CHILDREN OF FOREIGN NATIONALS IN THE EDUCATION SYSTEM - DIFFERENTIATION ACCORDING TO NATIONALITY - DIFFERENTIATION BETWEEN "GENERATIONS" - SCHOOL AND TEACHING PROBLEMS - THE HETEROGENEITY OF SCHOOLCHILDREN - INSTRUCTION}, language = {en} } @misc{Groezinger1993, author = {Gr{\"o}zinger, Karl Erich}, title = {The Buber-Scholem Controversy about Hasidic Tale and Hasidism - is there a solution?}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18673}, year = {1993}, abstract = {Excerpt: The shrill sounds of the now seemingly outdated controversy between Gershom Scholem and Martin Buber at the beginning of the sixties are still in the minds of every student of Hasidic literature and thought. - The "Scholem-community" feels content and the "Buber-community" upset. We can summarize the case in a few words. Martin Buber, the pioneer of Hasidism in the Western World, held the position that whoever would want to understand Hasidism had to turn to Hasidic tale as here, in the tales of the Hasidim, real Hasidic life was to be found. Whereas in the Hasidic homilies we meet mere non-creative tradition especially in the form of Kabbalah. Buber did not totally deny the importance of the Hasidic Midrash but he regarded it just as a commentary, i.e. as secondhand material, whereas, in his view, the tale was a true mirror of real Hasidic life [...]}, language = {en} } @misc{WardNewlonKraheetal.1992, author = {Ward, Colleen and Newlon, Betty and Krah{\´e}, Barbara and Myambo, Kathleen and Payne, Monica and Tastaban, Yildiz and Yuksel, Sahika and Ghadially, Rehana and Kumar, Usha and Lee, Hing-chu B and Cheung, Fanny M. and Upadhyaya, Shirpati and Patnoe, Jerry and Kirby, Carol and Gomez, Antonio Vasquez and Parra, Elena and Colosio, Laura}, title = {The attitudes toward rape victims scale : psychometric data from 14 countries}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-34495}, year = {1992}, abstract = {Content: Synopsis The Attitudes toward Rape Victims Scale: Psychometric Data from 14 Countries Scale Construction and Validation - Study One: Preliminary Analyses - Study Two: Test-Retest Reliability - Study Three: Construct Validity Cross-cultural Extensions - United States - United Kingdom - Germany - New Zealand - Canada - West Indies - Israel - Turkey - India - Hong Kong - Malaysia - Zimbabwe - Mexico - Metric Equivalence Discussion}, language = {en} } @misc{KlieglSmithBaltes1986, author = {Kliegl, Reinhold and Smith, Jacqui and Baltes, Paul B.}, title = {Testing-the-limits, expertise, and memory in adulthood and old age}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-39063}, year = {1986}, abstract = {This research has three interrelated foci: (i) engineering and testing a cognitive model of expert memory, (ii) the study of intellectual reserve capacity and (iii) the use of a testing-the-limits methodology to magnify and delineate age differences in limits of reserve capacity. The assumption is that age differences are magnified if studied at high levels of expertise or task difficulty. Results from age-comparative point training studies in expert memory are reported. Both young and elderly subjects reached high levels of skilled memory, confirming the model. However, despite this sizeable reserve capacity, when compared to IQ-eguivalent young adults, superior elderly showed decline in upper limits of function.}, language = {en} } @misc{KlieglSmithBaltes1989, author = {Kliegl, Reinhold and Smith, Jacqui and Baltes, Paul B.}, title = {Testing-the-limits and the study of adult age differences in cognitive plasticity of a mnemonic skill}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-40311}, year = {1989}, abstract = {Investigated the range and limits of cognitive reserve capacity as a general approach to the understanding of age differences in cognitive functioning. Testing-the-limits is proposed as a research strategy, Data are reported from 2 training studies involving old (65 to 83 years old) and young adults (19 to 29 years old). The training, designed to engineer an expertise in serial word recall, involved instruction and practice in the Method of Loci. Substantial plasticity was evident in pretest to posttest comparisons. Participants raised their serial word recall several times above that of pretest baseline. Age-differential limits in reserve capacity were evident in amount of training gain but not in responses to conditions of increased test difficulty (speeded stimulus presentation). Group differences were magnified by the training to such a degree that age distributions barely overlapped at posttests. Testing-the-limits offers promise in terms of understanding the extent and nature of cognitive plasticity.}, language = {en} } @misc{AllefeldKurths2004, author = {Allefeld, Carsten and Kurths, J{\"u}rgen}, title = {Testing for phase synchronization}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-20091}, year = {2004}, abstract = {We present different tests for phase synchronization which improve the procedures currently used in the literature. This is accomplished by using a two-samples test setup and by utilizing insights and methods from directional statistics and bootstrap theory. The tests differ in the generality of the situation in which they can be applied as well as in their complexity, including computational cost. A modification of the resampling technique of the bootstrap is introduced, making it possible to fully utilize data from time series.}, language = {en} } @misc{FayGuillaume2007, author = {Fay, Doris and Guillaume, Yves R. F.}, title = {Team diversity}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-18295}, year = {2007}, abstract = {Team diversity refers to the differences between team members on any attribute that may lead each single member of the group to perceive any other member of the group as being different from the self of this particular member. These attributes and perceptions refer to all dimensions people can differ on, such as age, gender, ethnicity, religious and functional background, personality, skills, abilities, beliefs, and attitudes.}, language = {en} } @misc{HopfHatzichristou1999, author = {Hopf, Diether and Hatzichristou, Chryse}, title = {Teacher gender-related influences in Greek schools}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-40202}, year = {1999}, abstract = {BACKGROUND. Although there is a wealth of empirical studies examining the effects and the correlates of student gender in school, teacher gender has rarely been a research focus. Since Greece is one of the few Western countries with an about equal percentage of male and female teachers at primary and secondary levels of public education, it offers itself as a well-suited context for exploring teacher gender-related influences. AIMS. The aim of the study was to examine gender-related differences in Greek classrooms focusing on teacher gender. It was hypothesised that due to the societal context clear gender effects could be detected. It was also assumed that teacher-student interaction patterns would be influenced by teacher gender not so much as a main effect but as interaction effects involving variables such as student gender, student achievement, grade, and teacher specialisation. Samples. The samples consisted of 1041 elementary school (mean age = 11.4 years) and 862 secondary school (mean age = 14.3 years) students in public schools in Greece. METHODS. A multi-informant and multiperspective approach to academic and psychosocial competence was used, involving teacher, peer, and self-ratings. Achievement data were also obtained. RESULTS. Several significant teacher gender differences were found in teachers' assessment of students' competence at both age groups. Furthermore, various domains of children's self-concept were found to be different in classes of female and male teachers. CONCLUSIONS. The findings indicate the need to use teacher gender as a relevant variable in future research.}, language = {en} } @misc{DambacherKliegl2007, author = {Dambacher, Michael and Kliegl, Reinhold}, title = {Synchronizing timelines: Relations between fixation durations and N400 amplitudes during sentence reading}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-57212}, year = {2007}, abstract = {We examined relations between eye movements (single-fixation durations) and RSVP-based event-related potentials (ERPs; N400's) recorded during reading the same sentences in two independent experiments. Longer fixation durations correlated with larger N400 amplitudes. Word frequency and predictability of the fixated word as well as the predictability of the upcoming word accounted for this covariance in a path-analytic model. Moreover, larger N400 amplitudes entailed longer fixation durations on the next word, a relation accounted for by word frequency. This pattern offers a neurophysiological correlate for the lag-word frequency effect on fixation durations: Word processing is reliably expressed not only in fixation durations on currently fixated words, but also in those on subsequently fixated words.}, 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{EngbertNuthmannRichteretal.2005, author = {Engbert, Ralf and Nuthmann, Antje and Richter, Eike M. and Kliegl, Reinhold}, title = {SWIFT: A Dynamical Model of Saccade Generation during Reading}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-57145}, year = {2005}, abstract = {Mathematical models have become an important tool for understanding the control of eye movements during reading. Main goals of the development of the SWIFT model (Engbert, Longtin, \& Kliegl, 2002)were to investigate the possibility of spatially distributed processing and to implement a general mechanism for all types of eye movements we observe in reading experiments. Here, we present an advanced version of SWIFT which integrates properties of the oculomotor system and effects of word recognition to explain many of the experimental phenomena faced in reading research. We propose new procedures for the estimation of model parameters and for the test of the model's performance. A mathematical analysis of the dynamics of the SWIFT model is presented. Finally, within this framework, we present an analysis of the transition from parallel to serial processing.}, language = {en} } @misc{GrafeBatsiosMeyeretal.2019, author = {Grafe, Marianne and Batsios, Petros and Meyer, Irene and Lisin, Daria and Baumann, Otto and Goldberg, Martin W. and Gr{\"a}f, Ralph}, title = {Supramolecular Structures of the Dictyostelium Lamin NE81}, series = {Potsprint der Universit{\"a}t Potsdam Mathematisch-Naturwissenschaftliche Reihe}, journal = {Potsprint der Universit{\"a}t Potsdam Mathematisch-Naturwissenschaftliche Reihe}, number = {682}, issn = {1866-8372}, doi = {10.25932/publishup-42597}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus4-425976}, pages = {17}, year = {2019}, abstract = {Nuclear lamins are nucleus-specific intermediate filaments (IF) found at the inner nuclear membrane (INM) of the nuclear envelope (NE). Together with nuclear envelope transmembrane proteins, they form the nuclear lamina and are crucial for gene regulation and mechanical robustness of the nucleus and the whole cell. Recently, we characterized Dictyostelium NE81 as an evolutionarily conserved lamin-like protein, both on the sequence and functional level. Here, we show on the structural level that the Dictyostelium NE81 is also capable of assembling into filaments, just as metazoan lamin filament assemblies. Using field-emission scanning electron microscopy, we show that NE81 expressed in Xenopous oocytes forms filamentous structures with an overall appearance highly reminiscent of Xenopus lamin B2. The in vitro assembly properties of recombinant His-tagged NE81 purified from Dictyostelium extracts are very similar to those of metazoan lamins. Super-resolution stimulated emission depletion (STED) and expansion microscopy (ExM), as well as transmission electron microscopy of negatively stained purified NE81, demonstrated its capability of forming filamentous structures under low-ionic-strength conditions. These results recommend Dictyostelium as a non-mammalian model organism with a well-characterized nuclear envelope involving all relevant protein components known in animal cells.}, language = {en} } @misc{HatzichristouHopf1993, author = {Hatzichristou, Chyrse and Hopf, Diether}, title = {Students with learning disabilities : academic and psychosocial aspects of adaptation}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-16869}, year = {1993}, abstract = {This study explores learning-disabled students' academic and psychosocial adjustment as compared to their non-disabled classmates within the mainstream public education system in Greece. A brief description of the special education services in Greece is also presented. The sample of the study consisted of fifth and sixth grade elementary school students in northern Greece. The learning-disabled students were identified based on teachers' evaluation (N=30). The control group consisted of all classmates of these students (N=307). Teacher-, peer and self-ratings were used and achievement data were obtained. The learning-disabled students were found to exhibit various academic and psychosocial difficulties based on the perceptions of all raters. Implications of the findings are discussed.}, language = {en} } @misc{KaafaraniWexStrehmeletal.2002, author = {Kaafarani, Bilal R. and Wex, Brigitte and Strehmel, Bernd and Neckers, Douglas C.}, title = {Structural concept for fluorinated Y-enynes with solvatochromic properties}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-13168}, year = {2002}, abstract = {An approach to the development of fluorescent probes to follow polymerizations in situ using fluorinated cross-conjugated enediynes (Y-enynes) is reported. Different substitution patterns in the Y-enynes result in distinct solvatochromic behavior. β,β-Bis(phenylethynyl)pentafluorostyrene 7, which bears no donor substituents and only fluorine at the styrene moiety, shows no solvatochromism. Donor substituted β,β-bis(3,4,5-trimethoxyphenylethynyl) pentafluorostyrene 8 and β,β-bis(4-butyl-2,3,5,6-tetrafluorophenylethynyl)-3,4,5-trimethoxystyrene 9 exhibit solvatochromism upon change of solvent polarity. Y-enyne 8 showed the largest solvatochromic shift (94 nm bathochromic shift) upon changing solvent from cyclohexane to acetonitrile. A smaller solvatochromic response (44 nm bathochromic shift) was observed for 9. Lippert-Mataga treatment of 8 and 9 yields slopes of -10,800 and -6,400 cm -1, respectively. This corresponds to a change in dipole moment of 9.6 and 6.9 D, respectively. The solvatochromic behavior in 8 and 9 supports the formation of an intramolecular charge transfer (ICT) state. The low fluorescence quantum yields are caused by competitive double bond rotation. The fluorescence decay time of 9 decreases in methyltetrahydrofuran from 2.1 ns at 77 K to 0.11 ns at 200 K. Efficient single bond rotation in 9 was frozen at -50 °C in a configuration in which the trimethoxyphenyl ring is perpendicular to the fluorinated rings. 7-9 are photostable compounds. The X-ray structure of 7 shows it is not planar and that its conjugation is distorted. Y-enyne 7 stacks in the solid state showing coulombic, actetylene-arene, and fluorine-π interactions.}, language = {en} } @misc{WackervonElert2002, author = {Wacker, Alexander and von Elert, Eric}, title = {Strong influences of larval diet history on subsequent post-settlement growth in the freshwater mollusc Dreissena polymorpha}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-17627}, year = {2002}, abstract = {Significant seasonal variation in size at settlement has been observed in newly settled larvae of Dreissena polymorpha in Lake Constance. Diet quality, which varies temporally and spatially in freshwater habitats, has been suggested as a significant factor influencing life history and development of freshwater invertebrates. Accordingly, experiments were conducted with field-collected larvae to test the hypothesis that diet quality can determine planktonic larval growth rates, size at settlement and subsequent post-metamorphic growth rates. Larvae were fed one of two diets or starved. One diet was composed of cyanobacterial cells which are deficient in polyunsaturated fatty acids (PUFAs), and the other was a mixed diet rich in PUFAs. Freshly metamorphosed animals from the starvation treatment had a carbon content per individual 70\% lower than that of larvae fed the mixed diet. This apparent exhaustion of larval internal reserves resulted in a 50\% reduction of the postmetamorphic growth rates. Growth was also reduced in animals previously fed the cyanobacterial diet. Hence, low food quantity or low food quality during the larval stage of D. polymorpha lead to irreversible effects for postmetamorphic animals, and is related to inferior competitive abilities.}, language = {en} } @misc{Altenberger1992, author = {Altenberger, Uwe}, title = {Stress-induced natural transformation of ortho- to clinohypersthene in metagabbros of the Ivrea Zone, Northern Italy}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-40778}, year = {1992}, abstract = {Orthopyroxenes of a high temperature protomylonite of the Ivrea Zone, Northern Italy show twin like polysynthetic lamellae parallel to {210} of the hypersthene host. The transformation is caused by plastic deformation under high metamorphic conditions which has resulted in dynamic recrystallization of pyroxene and plagioclase. The lamellae consist of clinohypersthene. The twin plane and the lamellar clino-orthoinversion of hypersthene due to natural deformation have not been described hitherto.}, language = {en} } @misc{Koechy2006, author = {K{\"o}chy, Martin}, title = {Stochastic time series of daily precipitation for the interior of Israel}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-13155}, year = {2006}, abstract = {This contribution describes a generator of stochastic time series of daily precipitation for the interior of Israel from c. 90 to 900 mm mean annual precipitation (MAP) as a tool for studies of daily rain variability. The probability of rainfall on a given day of the year is described by a regular Gaussian peak curve function. The amount of rain is drawn randomly from an exponential distribution whose mean is the daily mean rain amount (averaged across years for each day of the year) described by a flattened Gaussian peak curve. Parameters for the curves have been calculated from monthly aggregated, long-term rain records from seven meteorological stations. Parameters for arbitrary points on the MAP gradient are calculated from a regression equation with MAP as the only independent variable. The simple structure of the generator allows it to produce time series with daily rain patterns that are projected under climate change scenarios and simultaneously control MAP. Increasing within-year variability of daily precipitation amounts also increases among-year variability of MAP as predicted by global circulation models. Thus, the time series incorporate important characteristics for climate change research and represent a flexible tool for simulations of daily vegetation or surface hydrology dynamics.}, language = {en} } @misc{HespelingPueschelJungermannetal.1995, author = {Hespeling, Ursula and P{\"u}schel, Gerhard Paul and Jungermann, Kurt and G{\"o}tze, Otto and Zwirner, J{\"o}rg}, title = {Stimulation of glycogen phosphorylase in rat hepatocytes via prostanoid release from Kupffer cells by recombinant rat anaphylatoxin C5a but not by native human C5a in hepatocyte/Kupffer cell co-cultures}, url = {http://nbn-resolving.de/urn:nbn:de:kobv:517-opus-45909}, year = {1995}, abstract = {Human anaphylatoxin C3a had previously been shown to increase glycogenolysis in perfused rat liver and prostanoid formation in rat liver macrophages. Surprisingly, human C5a, which in other systems elicited stronger responses than C3a, did not increase glycogenolysis in perfused rat liver. Species incompatibilities within the experimental system had been supposed to be the reason. The current study supports this hypothesis: (1) In rat liver macrophages that had been maintained in primary culture for 72 h recombinant rat anaphylatoxin C5a in concentrations between 0.1 and 10 pg/ml increased the formation of thromboxane A₂, prostaglandin D₂, E₂ and F₂α6- to 12-fold over basal within 10 min. In contrast, human anaphylatoxin C5a did not increase prostanoid formation in rat Kupffer cells. (2) The increase in prostanoid formation by recombinant rat C5a was specific. It was inhibited by a neutralizing monoclonal antibody. (3) In co-cultures of rat hepatocytes and rat Kupffer cells but not in hepatocyte mono-cultures recombinant rat C5a increased glycogen phosphorylase activity 3-fold over basal. This effect was inhibited by incubation of the co-cultures with 500 μM acetylsalicyclic acid. Thus, C5a generated either locally in the liver or systemically e.g. in the course of sepsis, may increase hepatic glycogenolysis by a prostanoid-mediated intercellular communication between Kupffer cells and hepatocytes.}, language = {en} }