1. School of Natural Resources, University of Missouri, Columbia, MO, USA
2. White Lodging School of Hospitality & Tourism Management, Purdue University Northwest, Hammond, IN, USA
3. L. Robert Payne School of Hospitality & Tourism Management, San Diego State University, San Diego, CA, USA
4. School of Hospitality & Tourism Management, Oklahoma State University, Stillwater, OK, USA
5. Department of Applied Business Studies, Ball State University, Muncie, IN, USA
6. Institut Lyfe (ex-Institut Paul Bocuse), Ecully, France