1. Department of Earth and Planetary Sciences; Harvard University; Cambridge Massachusetts USA
2. National Center for Atmospheric Research; Boulder Colorado USA
3. NASA Langley Research Center; Hampton Virginia USA
4. Science Applications International Corporation; Hampton Virginia USA
5. Department of Chemistry; University of California; Irvine California USA
6. NASA Ames Research Center; Moffet Field California USA
7. School of Earth and Atmospheric Sciences, Georgia Institute for Technology; Atlanta Georgia USA
8. Institute for the Study of Earth, Oceans and Space; University of New Hampshire; Durham New Hampshire USA
9. Department of Meteorology; Florida State University; Tallahassee Florida USA