TY - PROGRESS IN GEOGRAPHY A1 - Mingfeng WANG, Chengcheng GU T1 - Building a smart city: a spatial analysis and review of WLAN hotspots in metropolitan Shanghai Y1 - 2015-04-10 14:40:29.683 JF - PROGRESS IN GEOGRAPHY JO - PROGRESS IN GEOGRAPHY SP - 438 EP - 447 VL - 34 IS - 4 UR - {https://www.progressingeography.com/EN/10.11820/dlkxjz.2015.04.005} N1 - 10.11820/dlkxjz.2015.04.005 ER -