The seasonal productivity cycle of phytoplankton and controlling factors in Lake Constance Max M. TilzerBärbel Beese OriginalPaper Pages: 1 - 39
Origin and size of hypolimnic mixing in Urnersee, the southern basin of Vierwaldstättersee (Lake Lucerne) A. WüestD. M. ImbodenM. Schurter OriginalPaper Pages: 40 - 70
The role of external ammonium inputs in freshwater acidification J. A. A. R. SchuurkesR. Mosello OriginalPaper Pages: 71 - 86
The drift of zooplankton in a lake-outlet (Glatt) in a day-night-rhythm depending from the water level Beatrice JannHansrudolf Bürgi OriginalPaper Pages: 87 - 95