Comparison of Multi-Year Reanalysis, Models, and Satellite Remote Sensing Products for Agricultural Drought Monitoring over South Asian Countries. - Muhammad Shahzaman; Weijun Zhu; Irfan Ullah; Farhan Mustafa; Muhammad Bilal 002; Shazia Ishfaq; Shazia Nisar; Muhammad Arshad 014; Rashid Iqbal; Rana Waqar Aslam (Remote. Sens., 2021)