1. Earth Sciences Division, NASA Goddard Space Flight Center, Greenbelt, Maryland
2. Department of Civil and Environmental Engineering, University of Washington, Seattle, Washington
3. Atmospheric Sciences and Global Change Division, Pacific Northwest National Laboratory, Richland, Washington
4. Hydrological Sciences Laboratory, NASA Goddard Space Flight Center, Greenbelt, Maryland
5. Department of Environmental Sciences, Institute of Environmental Sciences, University of Castilla–La Mancha, Toledo, Spain
6. Jet Propulsion Laboratory, California Institute of Technology, Pasadena, California
7. Research Applications Laboratory, National Center for Atmospheric Research, Boulder, Colorado