1. Animal Health Research Centre, Spanish National Institute for Food and Agrarian Research and Technology (CISA-INIA), 28130 Valdeolmos, Madrid, Spain;
2. Department of Biology, University of Waterloo, Waterloo, Ontario N2L 3G1, Canada;
3. Aquatic Ecology and Toxicology Group, Department of Zoology I, University of Heidelberg, Im Neuenheimer Feld 230, 69120 Heidelberg, Germany;
4. Laboratory of Biochemical Toxicology, Institute of Public Health, Wytsmanstraat 14, 1050 Brussels, Belgium;
5. ECVAM, Institute for Health and Consumer Protection, European Commission Joint Research Centre, 21020 Ispra (VA), Italy;
6. Department of Biology, Åbo Akademi University, Artillerigatan 6 A, 20520 Turku, Finland;
7. Environment, Health and Safety Division, OECD, 2 rue Andre-Pascal, 75775 Paris, France;
8. Department of Biology, Wilfrid Laurier University, N3021D Science Building, Waterloo, Ontario N2L 3C5, Canada;
9. Radiation and Environmental Science Centre, Dublin Institute of Technology, Fitzwilliam House, 30, Upper Pembroke Street, Dublin 2, Ireland;
10. Institute for Health and Consumer Protection, European Commission Joint Research Centre, 21020 Ispra (VA), Italy;
11. Servicio de Valoración Toxicologica y Medio Ambiente, Instituto Nacional de Toxicologia, Apdo Postal 863, 41080 Sevilla, Spain;
12. European Chemicals Bureau, Institute for Health and Consumer Protection, European Commission Joint Research Centre, 21020 Ispra (VA), Italy;
13. Ecotox II, Syngenta Crop Protection AG, R-1058.448, 4002 Basel, Switzerland;
14. McMaster University, 1280 Main St West, Hamilton, Ontario L8S 4K1, Canada;
15. Centre for Fish and Wildlife Health, University of Bern, Laenggass-Strasse 122, 3012 Bern, Switzerland