The Water Availability on the Chinese Loess Plateau since the Implementation of the Grain for Green Project as Indicated by the Evaporative Stress Index. - Linjing Qiu; Yuting Chen; Yiping Wu; Qingyue Xue; Zhaoyang Shi; Xiaohui Lei; Weihong Liao; Fubo Zhao; Wenke Wang (Remote. Sens., 2021)