1. Institute of Environmental Science, Faculty of Biology, Jagiellonian University, Kraków, Poland
2. School of Business and Economics, Linnaeus University, Kalmar, Sweden
3. Faculty of Tourism, Eastern Mediterranean University, Famagusta, Turkey
4. Centre for Contemporary Hospitality & Tourism, College of Business, Law & Social Science, University of Derby, Derby, United Kingdom
5. School of Business & Economics, Faculty of Fisheries & Biosciences, UiT The Arctic University of Norway, Tromsø, Norway
6. College of Business & Economics, University of Johannesburg, Johannesburg, South Africa