全球科研论文合作网络的结构异质性及其邻近性机理
刘承良, 桂钦昌, 段德忠, 殷美元
Structural heterogeneity and proximity mechanism of global scientific collaboration network based on co-authored papers
Chengliang LIU, Qinchang GUI, Dezhong DUAN, Meiyuan YIN
地理学报 . 2017, (4): 737 -752 .  DOI: 10.11821/dlxb201704014