A graded index for evaluating precipitation heterogeneity in China
Yonglin LIU, Junping YAN, Minyi CEN, Qunsheng FANG, Zhengyao LIU, Yingjie LI
Journal of Geographical Sciences . 2016, (6): 673 -693 .  DOI: 10.1007/s11442-016-1292-1