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Agricultural Research Services, United States Department of Agriculture, Hydrology and Remote Sensing Laboratory, Bldg. 007, BARC-West, Beltsville, MD 20705, USA
Earth System Science Interdisciplinary Center, University of Maryland-College Park, 5825 University Research Court, Suite 4001, College Park, MD 20740, USA
National Drought Mitigation Center, School of Natural Resources, University of Nebraska-Lincoln, 819 Hardin Hall, 3310 Holdrege Street, P.O. Box 830988, Lincoln, NE 68583, USA
National Drought Mitigation Center, School of Natural Resources, University of Nebraska-Lincoln, 819 Hardin Hall, 3310 Holdrege Street, P.O. Box 830988, Lincoln, NE 68583, USA
Center for Advanced Land Management Information Technologies, University of Nebraska-Lincoln, 3310 Holdredge St., Lincoln, NE 68583, USA
National Drought Mitigation Center, School of Natural Resources, University of Nebraska-Lincoln, 819 Hardin Hall, 3310 Holdrege Street, P.O. Box 830988, Lincoln, NE 68583, USA