1. U.S. Environmental Protection Agency (EPA), Corvallis, Oregon
2. Oregon State University, Corvallis, Oregon
3. University of Washington-Bothell, Washington
4. U.S. Forest Service, Corvallis, Oregon
5. U.S. Geological Survey, Denver, Colorado
6. The Ecotox Group, Denver, Colorado
7. U.S. Geological Survey, Corvallis, Oregon
8. Science Applications International Corporation, Seattle, Washington
9. U.S. Geological Survey, Boulder, Colorado
10. University of Otago, Dunedin, New Zealand
11. Baylor University, Waco, Texas
12. U.S. Food and Drug Administration, College Park, Maryland
13. University College London, U.K.
14. National Park Service, Denver, Colorado
15. Dynamac Corporation, Corvallis, Oregon