Effects of high-speed rail on the spatial agglomeration of producer services: A case study of the Yangtze River Delta urban agglomeration
TANG Zhaopei, WU Wei, LIU Weichen, LI Xiaoli
PROGRESS IN GEOGRAPHY . 2021, (5): 746 -758 .  DOI: 10.18306/dlkxjz.2021.05.003