EN中文
Spatio-temporal Evolution Patterns of External Service Capabilities of Chinese Central Cities Based on Urban Flow Intensity
Wen-qian KE, Yu-qi LU, Zhao-yuan YU, Han WANG, Wei CHEN, Ying-yi MA
SCIENTIA GEOGRAPHICA SINICA . 2014, (11): 1305 -1312 .  DOI: 10.13249/j.cnki.sgs.2014.011.1305