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Phytoplankton of Lake Meerfelder Maar in 1989 determined by classical counting technique and a new HPLC-aided method based on pigment analysis | Renner, Wolfgang; Rudolph, Ina; Wilhelm, Christian | 1992 | |
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The phytoplankton of Lake Laacher See: species composition and seasonal peridiocity | Eckartz-Nolden, Gabriele | 1992 | |
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Phytoplankton of Lake Weinfelder Maar and Lake Gemündener Maar | 036-981193a | 1992 | |
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Phytoplankton of Lake Meerfelder Maar | 036-981193a | 1992 |