1. Associate Professor, Dept. of Geodesy, Institute of Geodesy and Civil Engineering, Faculty of Geoengineering, Univ. of Warmia and Mazury in Olsztyn, Michała Oczapowskiego 1, Olsztyn 10-719, Poland (corresponding author). ORCID: .
2. Assistant Professor, Dept. of Geodesy, Institute of Geodesy and Civil Engineering, Faculty of Geoengineering, Univ. of Warmia and Mazury in Olsztyn, Michała Oczapowskiego 1, Olsztyn 10-719, Poland. ORCID: .