干旱区研究
Spatial and temporal evolution characteristics of different grades of cold days in Qinghai Province
CAI Yuqin, QI Donglin, WANG Liefu, LI Haifeng, ZHANG Deqin
Arid Zone Research . 2024, (5): 742 -752 .  DOI: 10.13866/j.azr.2024.05.03