1 School of Architecture, Tsinghua University, Beijing 100085, China. Electronic address: gucl@tsinghua.edu.cn.
2 Jiangsu Branch of China Academy of Urban Planning and Design, Nanjing 210000, China.
3 Department of Geography and Environmental Studies, California State University Northridge, International Institute for Innovation and Development (I3D), Northridge, CA 91326, USA.
4 School of Architecture, Hunan University, Changsha 410082, China.
5 Hubei Provincial Key Laboratory for Geographical Process Analysis and Simulation, Academy of Wuhan Metropolitan Area, College of Urban and Environmental Science, Central China Normal University, Wuhan 430079, China.