An Analysis of Meteorological Drought Characteristics in the Upper Reaches of Huaihe River Based on Multidimensional Copula Function
GU Jia-shuai, LI Qiong-fang, NIU Ming-yuan, CHEN Qi-hui, HE Peng-fei, ZHOU Zheng-mo , ZENG Tian-shan, DU Yao, SONG Yun, HAN Xing-ye
China Rural Water and Hydropower . 2019, (8): 83 -87 .