1. WasserCluster Lunz – Biologische Station, Lunz am See, Austria
2. Department for Biomedical Research, Danube University Krems, Krems, Austria
3. Department River Ecology, Helmholtz Centre for Environmental Research – UFZ, Magdeburg, Germany
4. Department Aquatic Ecosystem Analysis and Management, Helmholtz Centre for Environmental Research – UFZ, Magdeburg, Germany
5. Department of Animal Ecology I, University of Bayreuth, Bayreuth, Germany
6. Faculty of Chemistry, Department of Analytical Chemistry, University of Vienna, Vienna, Austria