1. Department of Regional Geography and Regional Development, Faculty of Natural Sciences, Comenius University in Bratislava, Bratislava, Slovakia
2. Department of Regional Economics and Administration, Faculty of Economics and Administration, Masaryk University, Brno, Czech Republic
3. Institute of Geography, Slovak Academy of Sciences, Bratislava, Slovakia
4. Department of Regional Economics and Administration, Faculty of Economics and Administration, Masaryk University, Brno, Czech Republic