1. College of Hospitality and Tourism Leadership, University of South Florida - Sarasota-Manatee, Sarasota, Florida, USA
2. Housing, Building and Planning School, Universiti Sains Malaysia, Penang, Malaysia
3. Faculty of Economics and Management, Otto-von-Guericke University Magdeburg, Magdeburg, Germany, and University of Newcastle, Callaghan, Australia
4. Faculty of Management Science and Technology, Hamburg University of Technology (TUHH), Hamburg, Germany
5. Department of Food Service Management, Sejong University, Seoul, Republic of Korea