@misc{geller_relations_among_1991, 
author={Geller, W.,Berberovic, R.,Gaedke, U.,Mueller, H.,Pauli, H.-R.,Tilzer, M. M.,Weisse, T.},
title={Relations among the components of autotrophic and heterotrophic plankton during the seasonal cycle 1987 in Lake Constance},
year={1991},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Geller, W.; Berberovic, R.; Gaedke, U.; Mueller, H.; Pauli, H.; Tilzer, M.; Weisse, T.: Relations among the components of autotrophic and heterotrophic plankton during the seasonal cycle 1987 in Lake Constance. Verhandlungen (Internationale Vereinigung fuer  theoretische und angewandte Limnologie). 1991. vol. 24, 831-836.}}