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Lubomira Gerhatova
Department of Theoretical Geodesy Faculty of Civil Engineering Slovak University of Technology in Bratislava, Radlinskeho 11, 810 05 Bratislava 15, Slovak Republic
Jan Hefty
Department of Theoretical Geodesy Faculty of Civil Engineering Slovak University of Technology in Bratislava, Radlinskeho 11, 810 05 Bratislava 15, Slovak Republic
Peter Spanik
Department of Theoretical Geodesy Faculty of Civil Engineering Slovak University of Technology in Bratislava, Radlinskeho 11, 810 05 Bratislava 15, Slovak Republic