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

图3 全球主要国家科研论文合作网络图谱

Fig. 3 Spatial distribution of global scientific collaboration network