URBAN SPATIAL NETWORK STRUCTURE FROM PERSPECTIVE OF “FLOW SPACE” IN CHENGDU-CHONGQING (CHENG-YU) DUAL CITY ECONOMIC CIRCLE
WANG Ziyou, PAN Yuhong
Resources & Industries . 2022, (4): 103 -112 .  DOI: 10.13776/j.cnki.resourcesindustries.20220520.002