1. Khoury College of Computer Science, Northeastern University, Seattle, WA 98122, USA
2. School of Cultural Industries Management, Communication University of China, Beijing 100024, China
3. Department of Tourism and Hospitality, Faculty of Economics and Business, John von Neumann University, 6000 Kecskemét, Hungary
4. Institute of Rural Development and Sustainable Economy, Hungarian University of Agriculture and Life Sciences, 2100 Godollo, Hungary
5. Savaria Department of Business Economics, Faculty of Social Sciences, Savaria University Centre, Eötvös Loránd University, 9700 Szombathely, Hungary
6. School of Architecture and Art, Central South University, Changsha 410083, China
7. Faculty of Resources and Environmental Science, Hubei University, Wuhan 430062, China