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Piotr Banasik
AGH University of Science and Technology, Faculty of Mining Surveying and Environmental Engineering, Department of Integrated Geodesy and Cartography 30 Mickiewicza Av., 30-059Krakow, Poland
Kazimierz Bujakowski
AGH University of Science and Technology, Faculty of Mining Surveying and Environmental Engineering, Department of Integrated Geodesy and Cartography 30 Mickiewicza Av., 30-059Krakow, Poland