@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 = {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.}}