基于创新企业的中国城市网络联系特征
黄晓东, 马海涛, 苗长虹

Connectivity characteristics for city networks in China based on innovative enterprises
HUANG Xiaodong, MA Haitao, MIAO Changhong
图5 中国三大城市群及三大区域的内部和外部网络多中心性
Fig. 5 The polycentricity of the three regions and the three megalopolises in China