The Spatial Pattern and Driving Factors of Port System Transformation: Empirical Research of the Yangtze River Delta
Jiang Ziran, Zhu Huayou, Wang Chengjin, Ye Shilin
SCIENTIA GEOGRAPHICA SINICA . 2021, (7): 1187 -1198 .  DOI: 10.13249/j.cnki.sgs.2021.07.009