Reference

Otto Moog, Uwe H. Humpesch, Martin Konar (1995): The distribution of benthic invertebrates along the Austrian stretch of the River Danube and its relevance as an indicator of zoogeographical and water quality patterns-part 1. – Archiv fuer Hydrobiologie (und Planktonkunde). Frueher: Forschungsberichte aus der Biologischen Station zu Loen. Berlin. – Suppl. 101: 121 - 213.