1. Desert Research Institute, Reno, NV, USA
2. University of Nevada, Reno, NV, USA
3. Emeritus Fellow, Oak Ridge National Laboratory, currently Graeagle, CA, USA
4. University of Oklahoma, Norman, OK, USA
5. University of Florida, Gainesville, FL, USA
6. University of California, Berkeley, CA, USA
7. University of Maine, Orono, ME, USA
8. University of Washington, Seattle, WA, USA
9. University of Colorado, Boulder, CO, USA
10. University of New Hampshire, Durham, NH, USA
11. University of Missouri, Columbia, MO, USA
12. Oak Ridge National Laboratory, Oak Ridge, TN, USA