1. Department of Chemical and Environmental Engineering University of Arizona Tucson AZ USA
2. Science Systems and Applications, Inc. Hampton VA USA
3. NASA Langley Research Center Hampton VA USA
4. Cooperative Institute for Research in Environmental Science and National Oceanic and Atmospheric Administration Boulder CO USA
5. Naval Postgraduate School Monterey CA USA
6. Department of Chemical Engineering California Institute of Technology Pasadena CA USA
7. Department of Hydrology and Atmospheric Sciences University of Arizona Tucson AZ USA