1. Department
of Natural Resources
and Environmental Science, University of Nevada, Reno, 1664 N. Virginia Street, Reno, Nevada, United States, 89557
2. Science and Technology Program, University of Washington−Bothell, 18115 Campus
Way NE, Bothell, Washington, United States, 98011
3. Department of Atmospheric Sciences, University of Washington, Seattle, Washington, United
States, 98195
4. Department
of Earth and Atmospheric
Science, University of Houston, Houston,
Texas, United States, 77204
5. Department of Chemistry, University of New Hampshire, Durham, New Hampshire,
United States, 03824
6. Department
of Chemistry, State University of New York, College of Environmental
Science and Forestry, Syracuse, New York, United States, 13210
7. Emeritus Fellow, Oak Ridge National Laboratory, Graeagle, California