1. Department of Chemistry and Biochemistry South Dakota State University Avera Health and Science Center Brookings SD USA
2. Department of Earth Sciences Dartmouth College Hanover NH USA
3. Physics Institute & Oeschger Centre for Climate Change Research University of Bern Bern Switzerland
4. Desert Research Institute Nevada System of Higher Education Reno NV USA
5. Department of Earth and Space Sciences University of Washington Seattle WA USA
6. School of Earth and Space Sciences University of Science and Technology of China Hefei Anhui China
7. Institute for the Study of Earth, Oceans, and Space University of New Hampshire Durham NH USA