1. Department of Environmental Chemistry, IDAEA-CSIC, Jordi Girona, 18-26, 08034 Barcelona, Spain
2. Ecotoxicology and Wildlife Disease, Science and Technology Branch, Environment Canada, 867 Lakeshore Road, Burlington, Ontario, Canada L7R 4A6
3. Department of Instrumental Analysis and Environmental Chemistry, Institute of Organic Chemistry, CSIC, Juan de la Cierva 3, 28006 Madrid, Spain
4. Water Science and Technology, Environment Canada, 867 Lakeshore Road, Burlington Ontario, Canada L7R 4A6
5. Ontario Ministry of Environment, 125 Resources Road, Toronto, Ontario, Canada M9P 3 V6
6. Catalan Institute for Water Research (ICRA), Parc Científic i Tecnològic de la Universitat de Girona, Pic de Peguera 15, 17003 Girona, Spain