1. Key Laboratory of Geographic Information Science (Ministry of Education) and the School of Geographic Sciences, East China Normal University, Shanghai, China
2. Key Laboratory of Spatial Data Mining and Information Sharing, Ministry of Education, National and Local Joint Engineering Research Center of Satellite Geospatial Information Technology, The Academy of Digital China, Fuzhou University, Fuzhou, China
3. Research Center for China Administrative Division, Future City Lab, School of Geographic Sciences, East China Normal University, Shanghai, China