1. University of Maryland School of Public Health, College Park, Maryland, USA
2. University of California, Davis, Davis, California, USA
3. Minnesota Pollution Control Agency, St. Paul, Minnesota, USA
4. Union of Concerned Scientists, Cambridge, Massachusetts, USA
5. Department of Geographical Sciences, University of Maryland, College Park, Maryland, USA
6. University of Maryland Libraries, College Park, Maryland, USA
7. M. Fitzpatrick College of Nursing, Villanova University, Villanova, Pennsylvania, USA
8. Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA
9. The Arc, Washington, DC, USA