1. University of Novi Sad, Faculty of Sciences, Departmentof Geography, Tourism and Hotel Management, Trg DositejaObradovica 3, 21000 Novi Sad, Serbia
2. University of Novi Sad,Faculty of Sciences, Department of Geography, Tourism and HotelManagement, Trg Dositeja Obradovica 3, 21000 Novi Sad, Serbia