1. Institute for Research and Advanced Studies in Tourism (IREST), EIREST, Paris 1 Panthéon-Sorbonne University, Paris, France
2. Department of Geography and Regional Research, Vienna University, Vienna, Austria
3. EIREST, Paris 1 Panthéon-Sorbonne University, Paris, France
4. International Research Center for Architectural Heritage Conservation, Shanghai Jiao Tong University, Shanghai, People’s Republic of China