Department of Theoretical Geodesy, Faculty of Civil Engineering, Slovak University of Technology in Bratislava, Radlinského 11, 813 68, Bratislava, Slovakia
M. Tuchyňa
Department of Information Systems, Slovak Environmental Agency in Banská Bystrica, Tajovského 28, 975 90 Banská Bystrica, Slovakia
M. Kliment
Department of Landscape Planning and Ground Design, Slovak University of Agriculture in Nitra, Tulipánová 7, 949 76 Nitra, Slovakia