1. Virginia Tech, Blacksburg, Virginia 24060, United States
2. University of California, Davis, Davis, California 95616, United States
3. Dundalk Institute of Technology, Dundalk A91 K584, Ireland
4. McGill University, Montréal, Quebec H3A 0B9, Canada
5. University of Vermont, Burlington, Vermont 05401, United States
6. Rensselaer Polytechnic Institute, Troy, New York 12180, United States
7. City University of New York, New York, New York 10031, United States
8. Northern Region Water Board, Bloemwater Street, Mzuzu 105206, Malawi
9. University of Minnesota, Minneapolis, Minnesota 55455, United States
10. Los Alamos National Laboratory, Los Alamos, New Mexico 15672, United States
11. University of Wisconsin − Madison, Madison, Wisconsin 53706, United States
12. Cary Institute of Ecosystem Studies, Millbrook, New York 12545, United States