1. Global Modeling and Assimilation Office, NASA Goddard Space Flight Center, Greenbelt, Maryland
2. Goddard Earth Sciences and Technology Center, University of Maryland, Baltimore County, Baltimore, Maryland
3. Science Applications International Corporation, Beltsville, Maryland
4. Earth System Sciences Interdisciplinary Center, University of Maryland, College Park, College Park, Maryland
5. Atmospheric Chemistry and Dynamics Branch, NASA Goddard Space Flight Center, Greenbelt, Maryland
6. NASA Marshall Space Flight Center, Huntsville, Alabama
7. NOAA/National Centers for Environmental Prediction, Camp Springs, Maryland