[1] USDA ARS, Water Management & Syst Res Unit, 2150 Ctr Ave,Bldg D,Suite 320, Ft Collins, CO 80526 USA
[2] Univ Texas Arlington, Dept Ind Mfg & Syst Engn, 701 S Nedderman Dr, Arlington, TX 76019 USA
[3] Hanoi Univ Sci & Technol, Sch Elect & Elect Engn, 1 Dai Co Viet St, Hanoi 11615, Vietnam
[4] Colorado State Univ, Dept Soil & Crop Sci, 1170 Campus Delivery, Ft Collins, CO 80523 USA