1. Global Modeling and Assimilation Office, NASA GSFC, Greenbelt, and Goddard Earth Sciences Technology and Research, Morgan State University, Baltimore, Maryland
2. Global Modeling and Assimilation Office, NASA GSFC, Greenbelt, and Science Systems and Applications, Inc., Lanham, Maryland
3. Global Modeling and Assimilation Office, NASA GSFC, Greenbelt, Maryland
4. Science Systems and Applications, Inc., Lanham, Maryland