The Study of the Spatial Heterogeneity and Structural Evolution of the Producer Services Trade Network. - Yan Li; Xuehan Liang; Qingbo Huang (Complex., 2021)

Investigating Characteristics and Influence Mechanism of Value-Added Trade Network of Producer Services. - Xuehan Liang; Yan Li; Xiaojing Jin; Qingbo Huang (IEEE Access, 2022)