1. GINOP Sustainable Ecosystems Group; MTA Centre for Ecological Research; Tihany Hungary
2. MTA Centre for Ecological Research; Danube Research Institute; Budapest Hungary
3. Department of Water, Atmosphere & Environment; Institute for Hydrobiology & Water Management, BOKU - University of Natural Resources and Applied Life Sciences; Vienna Austria
4. UNA - Atelier für Naturschutz und Umweltfragen; Bern Switzerland