1. Desert Research Institute, Reno, Nevada
2. Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, Colorado
3. NOAA/Earth Systems Research Laboratory/Physical Sciences Division, Boulder, Colorado
4. National Center for Atmospheric Research, Boulder, Colorado
5. Hydrology and Remote Sensing Laboratory, Agricultural Research Service, U.S. Department of Agriculture, Beltsville, Maryland
6. Earth System Science Interdisciplinary Center, University of Maryland, College Park, College Park, Maryland