Zwick, Peter Limnological River Station Schlitz, Max Planck Institute for Limnology, Max Planck Institute for Evolutionary Biology, Max Planck Society;
Zwick, P. (1984). Stability and changes of biomass of emerging insects and their possible causes. Verhandlungen der Internationalen Vereinigung für Theoretische und Angewandte Limnologie, 22(3), 2037-2041.