1. Environmental Chemistry and Technology Program, University of Wisconsin−Madison, 660 North Park Street, Madison, Wisconsin 53706, United States
2. Upper Midwest Water Science Center, USGS Mercury Research Laboratory, U.S. Geological Survey, 8505 Research Way, Middleton, Wisconsin 53562, United States
3. Center for Computational Toxicology and Exposure, Great Lakes Toxicology and Ecology Division, U.S. EPA Office of Research and Development, 6201 Congdon Boulevard, Duluth, Minnesota 55804, United States
4. University of Wisconsin Aquatic Sciences Center, 1975 Willow Drive, Madison, Wisconsin 53706, United States