1. a Department of Agricultural and Biosystems Engineering , University of Arizona , 403 Shantz Building, Tucson, Arizona, 85721, USA
2. b Office of Arid Lands Studies , University of Arizona , Tucson, Arizona, 85721, USA
3. c Department of Soil, Water, and Environmental Science , University of Arizona , Tucson, Arizona, 85721, USA
4. d Department of Civil Engineering and Engineering Mechanics , University of Arizona , Tucson, Arizona, 85721, USA