Temporal and Spatial Variations of Drought in the Yellow River Basin from 1980 to 2020
GU Yang-yang, ZHAO Wen-ji, WU Shu-qi
Chinese Journal of Agrometeorology . 2025, (8): 1192 -1205 .  DOI: 10.3969/j.issn.1000-6362.2025.08.011