郭生练, 闫宝伟, 肖义, 等. Copula 函数在多变量水文分析计算中的应用及研究进展[J]. 水文, 2008, 28(3): 1-7.
GUO Sheng-lian, YAN Bao-wei, XIAO Yi, et al. Application of copula function in multivariate hydrological analysis and esti-mation. Journal of hydrology, 2008, 28(3): 1-7. (in Chinese)