1. Center for Cultural Industry and Cultural, Geography, South China Normal University, Guangzhou, 510631, People's Republic of China, and Institute of Geography, University of Edinburgh, Edinburgh EH8 9XP, United Kingdom,
2. Zengcheng College, South China Normal University, Guangzhou, 511363, People's Republic of China
3. Center for Cultural Industry and Cultural, Geography, South China Normal University, Guangzhou, 510631, People's Republic of China,