1. Department of Biology, Miami University, Oxford, Ohio, USA
2. Department of Biological Sciences, Rensselaer Polytechnic Institute, Troy, New York, USA
3. Department of Experimental Limnology, Leibniz-Institute of Freshwater Ecology and Inland Fisheries, Stechlin, Germany
4. Berlin-Brandenburg Institute of Advanced Biodiversity Research (BBIB), Berlin, Germany
5. Department of Chemistry, Université Laval, Québec, Canada
6. Norwegian Institute for Water Research, Oslo, Norway
7. Centre for Biogeochemistry in the Anthropocene, University of Oslo Oslo, Norway
8. Research, Monitoring & Evaluation Centre, Sierra de Guadarrama National Park, Madrid, Spain
9. Institute of Biochemistry and Biology, Potsdam University, Potsdam, Germany
10. Department of Ecohydrology, Leibniz-Institute of Freshwater Ecology and Inland Fisheries, Berlin, Germany
11. Chair of Hydrobiology and Fishery, Institute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, Estonia
12. Dorset Environmental Science Centre, Ontario Ministry of the Environment, Conservation and Parks, Dorset, Canada
13. Department of Biology, Queen’s University, Kingston, Canada
14. Darrin Fresh Water Institute, Rensselaer Polytechnic Institute, Troy, NY, USA
15. Centre for Hydrographic Studies (CEDEX), Madrid, Spain