1. Norwegian Institute for Water Research, Oslo Centre for Interdisciplinary Environmental and Social Research, Gaustadalléen 21, NO-0349 Oslo, Norway
2. Environmental
and Molecular Toxicology Department, Oregon State University, ALS 1007, 2750 SW Campus Way, Corvallis, Oregon 97331, United States
3. Environmental
Assessment Section, Norwegian Public Roads Administration, PO Box 8142 Dep, 0033 Oslo, Norway
4. Department
of Environmental Sciences, Norwegian University of Life Sciences, PO Box 5003, N-1432 Aas, Norway