1. Ivan Franko National University of Lviv , Faculty of Geography, Department of Geography of Ukraine , Doroshenko Str, 41 , Lviv , Ukraine
2. Mariza Curie-Skłodowska University , Institute of Socio-Economic Geography and Spatial Management, Department of Socio-Economic Geography , Kraśnicka Str, 2d , Lublin , Poland
3. Maria Curie-Skłodowska University , Institute of Socio-Economic Geography and Spatial Management, Department of Spatial Policy and Planning , Kraśnicka Str, 2d , Lublin , Poland