Recent Changes in Drought Events over South Asia and Their Possible Linkages with Climatic and Dynamic Factors. - Irfan Ullah; Xieyao Ma; Guoyu Ren; Jun Yin; Vedaste Iyakaremye; Sidra Syed; Kaidong Lu; Yun Xing; Vijay P. Singh (Remote. Sens., 2022)