Comparison of three remotely sensed drought indices for assessing the impact of drought on winter wheat yield. - Jianxi Huang; Wen Zhuo; Ying Li 048; Ran Huang; Fernando Sedano; Wei Su 003; Jinwei Dong; Liyan Tian; Yanbo Huang; Dehai Zhu; Xiaodong Zhang 016 (Int. J. Digit. Earth, 2020)