1. Faculty of Geography, Doctoral School of Geography, Babeș-Bolyai University, 400006 Cluj-Napoca, Romania
2. Department of Human Geography and Tourism, Faculty of Geography, Babeș-Bolyai University, 400006 Cluj-Napoca, Romania
3. Center for Research on Settlements and Urbanism, Babeș-Bolyai University, 400006 Cluj-Napoca, Romania
4. Laboratory LOTERR-EA 7304, Department of Geography, University of Lorraine, 57045 Metz, France
5. Faculty of Geography, Gheorgheni University Extension, Babeș-Bolyai University, 400006 Cluj-Napoca, Romania