Sensitivity of a Ratio Vegetation Index Derived from Hyperspectral Remote Sensing to the Brown Planthopper Stress on Rice Plants. - Ye Tan; Jia-Yi Sun; Bing Zhang; Meng Chen; Yu Liu; Xiang-Dong Liu (Sensors, 2019)

Multidimensional portfolio risk measurement: a mixed copula approach. - Wen-Li Cai; Na Liu; Yu-Xuan Wu; Xiang-Dong Liu (Int. J. Comput. Sci. Math., 2020)