1. GEOMAR Helmholtz-Zentrum für Ozeanforschung Kiel; Kiel Germany
2. Great Lakes Laboratory for Fisheries and Aquatic Sciences; Fisheries and Oceans Canada; Burlington Canada
3. National Exposure Research Laboratory; US Environmental Protection Agency; Research Triangle Park NC
4. Estonian Marine Institute; University of Tartu; Tartu Estonia
5. Great Lakes Institute for Environmental Research; University of Windsor; Windsor Canada
6. Research Center for Eco-Environmental Sciences; Chinese Academy of Sciences; Beijing China