1. Geographical Institute “Jovan Cvijić” SASA, 11000 Belgrade, Serbia
2. Institute of Sports, Tourism and Service, South Ural State University, 454080 Chelyabinsk, Russia
3. Faculty of Hotel Management and Tourism, University of Kragujevac, 36210 Vrnjačka Banja, Serbia
4. College of Organizational Studies—EDUKA, 11000 Belgrade, Serbia
5. Department of Geography, Tourism and Hotel Management, Faculty of Sciences, University of Novi Sad, 21000 Novi Sad, Serbia
6. Faculty of Tourism and Hotel Management, University of Business Studies, 78000 Banja Luka, Bosnia and Herzegovina
7. Modern Business School, 11000 Belgrade, Serbia