1. NASA Langley Research Center Hampton VA USA
2. Office of Research and Development United States Environmental Protection Agency Research Triangle Park NC USA
3. Center for Space Science and Engineering Research Virginia Polytechnic Institute and State University Blacksburg VA USA
4. NASA Goddard Space Flight Center Greenbelt MD USA
5. Atomic and Molecular Physics Division Harvard–Smithsonian Center for Astrophysics Cambridge MA USA
6. Department of Environmental and Energy Engineering The University of Suwon Gyeonggi‐do Republic of Korea
7. Institute of Arctic and Alpine Research (INSTAAR) at the University of Colorado Boulder CO USA