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Further trade-offs in Daphnia vertical migration strategies. Diel vertical migration of zooplankton, Lelystad, The Netherlands, November 03, 1991 - November 08, 1991. Diel vertical migration of zooplankton, pp. 99 - 108 (1993)
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Ultimate causes of diel vertical migration of zooplankton: New evidence for the predator-avoidance hypothesis. Diel vertical migration of zooplankton, Lelystad, The Netherlands, November 03, 1991 - November 08, 1991. Diel vertical migration of zooplankton. Proceedings of an International Symposium held at Lelystad, The Netherlands, pp. 79 - 88 (1993)
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Daphnia diel vertical migration behavior: Response to vertebrate predator abundance. Diel vertical migration of zooplankton, Lelystad, The Netherlands, November 03, 1991 - November 08, 1991. Diel vertical migration of zooplankton. Proceedings of an International Symposium, pp. 29 - 36 (1993)
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Late-Glacial/Holocene changes of the climatic and trophic conditions in three Eifel maar lakes, as indicated by faunal remains. 2. Chironomidae (Diptera). In: Paleolimnology of European Maar Lakes, pp. 421 - 433 (Eds. Negendank, J. F. W.; Zolitschka, B.). Paleolimnology of European Maar Lakes, Bitburg, Germany, May 21, 1991 - May 25, 1991. Springer, Berlin (1993)
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Late-Glacial/Holocene changes of the climatic and trophic conditions in three Eifel maar lakes, as indicated by faunal remains. 1. Cladocera. In: Paleolimnology of European Maar Lakes, pp. 393 - 420 (Eds. Negendank, J. F. W.; Zolitschka, B.). Paleolimnology of European Maar Lakes, Bitburg, Germany, May 21, 1991 - May 25, 1991. Springer, Berlin (1993)
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Patterns of photoassimilation of 14C-labeled bicarbonate into end-products of photosynthesis by Nitzschia palea as a function of photon flux density (PFD). In: Proceedings of International Symposium on Environmental Microbiology, pp. 127 - 142. Proceedings of International Symposium on Environmental Microbiology, Seoul, Korea, October 08, 1993 - October 10, 1993. Seoul National University, Seoul (1993)
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Microbial communities in high altitude altiplanic wetlands in northern Chile: phylogeny, diversity and function. Dissertation, Christian-Albrechts-Universität, Kiel (2007)