1. Department of Earth & Atmospheric Sciences University of Houston Houston TX USA
2. SeekOps Inc Austin TX USA
3. Bay Area Air Quality Management District San Francisco CA USA
4. Department of Environmental Sciences University of California Riverside CA USA
5. Institute of Earth Sciences, Academia Sinica Taipei Taiwan
6. Division of Geological and Planetary Sciences, California Institute of Technology Pasadena CA USA
7. Jet Propulsion Laboratory Pasadena CA USA