1. School of Architecture and Urban Planning, Nanjing University, Nanjing, China
2. Social Sciences Area, Gran Sasso Science Institute (GSSI), L’Aquila, Italy
3. Department of Political and Social Sciences, University of Pavia, Pavia, Italy
4. ICRIOS – Department of Management and Technology, Bocconi University, Milan, Italy
5. Department of Human Geography and Planning, Utrecht University, Utrecht, The Netherlands