1. School of Engineering and Applied Sciences Harvard University Cambridge MA USA
2. Atmospheric Chemistry Observations & Modeling Laboratory National Center for Atmospheric Research Boulder CO USA
3. Division of Geological and Planetary Sciences California Institute of Technology Pasadena CA USA
4. Everactive, Inc. Charlottesville VA USA
5. Department of Soil, Water, and Climate University of Minnesota St. Paul MN USA
6. Earth System Research Laboratory National Oceanic and Atmospheric Administration Boulder CO USA
7. Cooperative Institute for Research in Environmental Sciences University of Colorado Boulder Boulder CO USA
8. Department of Earth and Environmental Sciences Lamont‐Doherty Earth Observatory Columbia University Palisades NY USA
9. Langley Research Center National Aeronautics and Space Administration Hampton VA USA
10. Department of Earth and Planetary Sciences Harvard University Cambridge MA USA