Wagner, Rüdiger Limnological River Station Schlitz, Max Planck Institute for Limnology, Max Planck Institute for Evolutionary Biology, Max Planck Society;
Wagner, R., & Gathmann, O. (1996). Long-term studies on aquatic Dance Flies (Diptera, Empididae) 1983-1993: Distribution and size patterns along the stream, abundance changes between years and the influence of environmental factors on the community. Archiv für Hydrobiologie, 137(3), 385-410.