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Über den weltweit ersten Nachweis einer dreistufigen Nahrungskette in der Fossilgeschichte | Heidtke, Ulrich | 2009 | |
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Dynamics of microbial food web components in tree large rivers (Rhine, Mosel and Saar) with the main focus on heterotrophic nanoflagellates | [Mikrofiche-Ausg.] | Bergfeld, Tanja | 2002 | |
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Dynamics of microbial food web components in three large rivers (Rhine, Mosel and Saar) with the main focus on heterotrophic nanoflagellats | Bergfeld, Tanja | 2002 | |
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Food web control : an enclosure experiment | Eckartz-Nolden, Gabriele; Nolden, Michael | 1992 |