1. US Geological Survey; Oregon Water Science Center; Portland Oregon USA
2. US Geological Survey; New Jersey Water Science Center; Lawrenceville New Jersey USA
3. Department of Aquatic Sciences and Assessment; Swedish University of Agricultural Sciences; Uppsala Sweden
4. Catalan Institute for Water Research; Girona Spain
5. Laboratory of Ecotoxicology and Environmental Pollution; Mar del Plata University; Mar del Plata Argentina
6. Environmental and Food Safety Research Group; Center of Research on Desertification (CIDe); Faculty of Pharmacy; University of Valencia; Valencia Spain
7. Aquatic Toxicology Laboratory; St. Cloud State University; St. Cloud; Minnesota USA