1. Department of Meteorology, Institute of Geosciences, University of Debrecen, H-4032 Debrecen, Hungary
2. Institute of Applied Economics, Faculty of Economics and Business, University of Debrecen, H-4032 Debrecen, Hungary
3. ELKH-DE High-Tech Technologies for Sustainable Management Research Group, University of Debrecen, Böszörményi Street 138, H-4032 Debrecen, Hungary
4. Department of Geography in Hungarian, Faculty of Geography, Babes-Bolyai University, RO-400006 Cluj-Napoca, Romania
5. Institute of Statistics and Methodology, Faculty of Economics and Business, University of Debrecen, H-4032 Debrecen, Hungary