1. School of Resource and Environmental Sciences, Wuhan University, Wuhan, China
2. Key Laboratory of Geographic Information System of MOE, Wuhan University, Wuhan, China
3. Department of Urban Planning and Design, The University of Hong Kong, Hong Kong, China
4. School of Public Administration, Zhongnan University of Economics and Law, Wuhan, China
5. College of Resources and Environment, Huazhong Agricultural University, Wuhan, China