NASA/GSFC Hydrological Sciences Branch, Code 974, Greenbelt, MD 20771 United States
USDA/ARS Hydrology & Remote Sensing Laboratory, BARC-West, Bldg 007, Beltsville, MD 20705 United States
USDA/ARS Hydrology & Remote Sensing Laboratory, BARC-West, Bldg 007, Beltsville, MD 20705 United States
USDA/ARS Hydrology & Remote Sensing Laboratory, BARC-West, Bldg 007, Beltsville, MD 20705 United States
PURPAN- ecole superieure d'agriculture, Departement Sciences et Methodes, Laboratoire de Teledetection et Gestion des Territoires, 75 Voie du TOEC, Toulouse, Cedex 3, 31076 France