1. Department of Evolutionary Biology, Ecology and Environmental Sciences; University of Barcelona; Barcelona Spain
2. WasserCluster Lunz GmbH; Lunz am See Austria
3. Department of Limnology and Oceanography; University of Vienna; Vienna Austria
4. Stream Biofilm and Ecosystem Research Laboratory, School of Architecture, Civil and Environmental Engineering; École Polytechnique Fédérale de Lausanne (EPFL); Lausanne Switzerland
5. Centre de Recerca Ecològica i Aplicacions Forestals (CREAF); Cerdanyola del Vallès Spain
6. Département des sciences biologiques; Université du Québec à Montréal; Québec Montréal Canada