Illies, Joachim Limnological River Station Schlitz, Max Planck Institute for Limnology, Max Planck Institute for Evolutionary Biology, Max Planck Society;
Illies, J. (1979). Annual and Seasonal Variation of Individual Weights of Adult Water Insects. Schlitz Studies on Productivity, No. 36. Aquatic Insects, 1(3), 153-163.