1. College of Urban & Environmental Sciences, Central China Normal University, Wuhan 430079, China
2. Key Laboratory for Geographical Process Analysis & Simulation of Hubei Province, Central China Normal University, Wuhan 430079, China
3. College of Public Administration, Huazhong Agricultural University, Wuhan 430070, China
4. Urban Big Data Centre, School of Social and Political Sciences, University of Glasgow, Glasgow G12 8RZ, UK