1. Faculty of Geography, University of Belgrade, Studentski Trg 3/III, 11000 Belgrade, Serbia
2. Singidunum University, Danijelova 32, 11000 Belgrade, Serbia
3. Faculty of Applied Ecology “Futura,” Metropolitan University, Požeška 83, 11030 Belgrade, Serbia
4. Department of Social and Communication Sciences, Transilvania University of Brasov, 29, Eroilor Bd., 500036 Brasov, Romania
5. Institute of Architecture and Urban & Spatial Planning of Serbia, Bulevar Kralja Aleksandra 73/II, 11000 Belgrade, Serbia
6. The College of Tourism Belgrade, Bulevar Zorana Đinđića 152a, 11070 Belgrade, Serbia
7. Balkan Network of Tourism Experts, 11000 Belgrade, Serbia
8. Faculty of Economic Sciences and Business Administration, Transilvania University of Brașov, 500036 Brașov, Romania