1. Department of Tourism, College of Arts and Social science, Sultan Qaboos University, Muscat, Oman
2. Department of Sport Management, Faculty of Physical Education and Sport Science, Shahrood University of Technology, Shahrud, Iran
3. Strathclyde University, Glasgow, UK
4. Tourism Academy, NHTV University, Breda, Netherlands
5. Department of Tourism Studies, Excelia Group, La Rochelle, France