Construction and Calculation of Diagnostic Index of Urban Signs Based on Multi-source Big Data: Case of Shanghai
Yanwei Chai, Bochu Liu, Yu Liu, Xiujun Ma, Tana, Yue Shen
SCIENTIA GEOGRAPHICA SINICA . 2018, (1): 1 -10 .  DOI: 10.13249/j.cnki.sgs.2018.01.001