1. School of Information, Renmin University of China, Beijing, China
2. School of Tourism Sciences, Beijing International Studies University, Beijing, China
3. Research Center of Beijing Tourism Development, Beijing, China
4. University of South Florida, Tampa, FL, USA
5. Department of Information Systems, Production and Logistics Management, University of Innsbruck, Innsbruck, Austria
6. Vice Rectorate Digitalization and Knowledge Transfer, University of Vienna, Vienna, Austria
7. University of St. Gallen, Gallen, Switzerland