U.S. Geological Survey, 520 N. Park Ave., Suite 221, Tucson, AZ 85719 United States
U.S. Geological Survey, 520 N. Park Ave., Suite 221, Tucson, AZ 85719 United States
Department of Hydrology and Water Resources University of Arizona, Building 11, 1133 E. North Campus Dr., P.O. Box 210011, Tucson, AZ 85721 United States
Department of Hydrology and Water Resources University of Arizona, Building 11, 1133 E. North Campus Dr., P.O. Box 210011, Tucson, AZ 85721 United States