1. NorthWest Research Associates Socorro NM USA
2. New Mexico Institute of Mining and Technology Socorro NM USA
3. NOAA Chemical Sciences Laboratory Boulder CO USA
4. Cooperative Institute for Research in Environmental Sciences University of Colorado Boulder CO USA
5. NOAA Physical Sciences Laboratory Boulder CO USA
6. NorthWest Research Associates Boulder CO USA
7. NASA Goddard Space Flight Center Greenbelt MD USA
8. Science Systems and Applications, Inc. Lanham MD USA
9. Jet Propulsion Laboratory California Institute of Technology Pasadena CA USA