1. Department of Atmospheric Sciences University of Washington Seattle WA USA
2. Astrobiology Program University of Washington Seattle WA USA
3. Department of Chemistry Cooperative Institute for Research in Environmental Sciences (CIRES) University of Colorado Boulder CO USA
4. Department of Earth and Space Sciences University of Washington Seattle WA USA
5. Department of Chemistry and Biochemistry South Dakota State University Brookings SD USA
6. Toronto Metropolitan University Toronto ON Canada
7. Department of Civil, Environmental, and Construction Engineering Texas Tech University TX Lubbock USA
8. Now at Climate and Space Sciences and Engineering University of Michigan Ann Arbor MI USA