1. Åbo Akademi University Department of Biosciences, Environmental and Marine Biology Åbo Finland
2. Göteborg University Department of Marine Ecology, Sven Lovén Centre for Marine Science Fiskebäckskil Sweden
3. GEOMAR Helmholtz Centre for Ocean Research Kiel Experimental Ecology of Food Webs Düsternbrooker Weg 20 Kiel Germany
4. Aarhus University Department of Bioscience Frederiksborgvej 399 Roskilde Denmark
5. Department of Biology University of Oslo Oslo Norway
6. Aarhus University Department of Bioscience Vejlsøvej 25 Silkeborg Denmark
7. Estonian Marine Institute University of Tartu Tallinn Estonia
8. Roskilde University Department of Environmental, Social and Spatial Change (ENSPAC) Universitetsvej 1 Roskilde Denmark
9. Aarhus University Department of Bioscience Ole Worms Allé Århus C Denmark
10. University of Groningen Marine Benthic Ecology & Evolution group, Centre for Ecological and Evolutionary Studies Nijenborgh 7 Groningen Netherlands
11. Norwegian Institute for Water Research Gaustadalléen 21 Oslo Norway