1. School of Public Administration, National Research Centre for Resettlement, Asian Research Centre, Hohai University, Nanjing, China
2. Research Center for China Administrative Division, East China Normal University, Shanghai, China
3. Nanjing Institute of Geography & Limnology, Chinese Academy of Sciences, Nanjing, China
4. University of Chinese Academy of Sciences, Beijing, China
5. Bartlett School of Planning, University College London, London, UK