1. GESTAR, Morgan State University, Baltimore, and Laboratory for Atmospheres, NASA Goddard Space Flight Center, Greenbelt, Maryland
2. Science Systems and Applications, Inc., Lanham, Maryland
3. Earth System Science Interdisciplinary Center, Joint Global Change Research Institute, University of Maryland, College Park, College Park, Maryland
4. Laboratory for Atmospheres, NASA Goddard Space Flight Center, Greenbelt, Maryland