1. Department of Chemistry University of Georgia Athens GA USA
2. School of Engineering and Applied Sciences Harvard University Cambridge MA USA
3. Department of Environmental Sciences University of Virginia Charlottesville VA USA
4. Department of Physics and Atmospheric Science Dalhousie University Halifax Nova Scotia Canada
5. Department of Chemistry and Physical Sciences Quinnipiac University Hamden CT USA
6. Department of Chemistry State University of New York, College of Environmental Science and Forestry Syracuse NY USA
7. School of Marine and Atmospheric Sciences Stony Brook University Stony Brook NY USA
8. Department of Chemistry, Department of Earth and Planetary Science University of California Berkeley Berkeley CA USA