Urban spatial correlation characteristics and intrinsic mechanism in the Yangtze River Delta region
CUI Yaoping, LIU Xuan, LI Dongyang, DENG Qingxin, XU Jianing, SHI Xinyu, QIN Yaochen
Acta Geographica Sinica . 2020, (6): 1301 -1315 .  DOI: 10.11821/dlxb202006015