Geographical Institute Research Centre for Astronomy and Earth Sciences;
Hungarian Academy of Sciences;
Budapest 1112(Hungary);
Department of Environmental and Landscape Geography;
Eotvos Lordnd University;
Budapest 1117(Hungary);
Department of Applied and Environmental Geology;
Eotvos Lordnd University;
Budapest 1117(Hungary);
Department of Cartography and Geoinformatics;
Eotvos Lordnd University;
Budapest 1117(Hungary);
Department of Nature Conservation and Landscape Ecology;
Szent Istvdn University;
Godollo 2100(Hungary);