1. iES Landau, Institute for Environmental Sciences, University of Koblenz-Landau, Fortstraße 7, D-76829 Landau, Germany
2. Eußerthal Ecosystem Research Station, University of Koblenz-Landau, Birkenthalstraße 13, D-76857 Eußerthal, Germany
3. UMR CARRTEL, INRAE, USMB, 75bis Avenue de Corzent, F-742003 Thonon-les-Bains, France
4. Swiss Centre for Applied Ecotoxicology, Überlandstrasse 133, CH-8600 Dübendorf, Switzerland
5. Department of Aquatic Sciences and Assessment, Swedish University of Agricultural Sciences, Lennart Hjelms väg 9, SE-75007 Uppsala, Sweden