1. Szent István University, Institute of Environmental and Landscape Management, Dept. of Nature Conservation and Landscape Ecology, Pater K. u. 1, 2103 Gödöllő, Hungary
2. University of Szeged, Dept. of Physical Geography and Geoinformatics, Egyetem u. 2, 6720 Szeged, Hungary
3. Geographical Research Institute Hungarian Academy of Sciences, XI. Budaorsi ut 45, 1112 Budapest, Hungary
4. Szent István University, Institute for Wildlife Conservation, Pater K. u. 1., 2103 Gödöllő, Hungary