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Changes in the plankton community along the length of the River Rhine : Lagrangian sampling during a spring situation | Scherwaß, Anja | 2010 | |
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Comparison of the components of the planktonic food web in three large rivers (Rhine, Moselle and Saar) | Bergfeld, Tanja | 2009 | |
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Mikrobiologische Qualität von Grassilagen in Rheinland-Pfalz 1995 | Koch, J.; Kühl, J.; Aldag, Rudolf | 1995 |