Authors
Marek Ogryzek
Faculty of Geodesy, Geospatial and Civil Engineering, University of Warmia and Mazury in, Olsztyn, Poland
Radoslaw Wisniewski
Faculty of Geodesy, Geospatial and Civil Engineering University of Warmia and Mazury in, Olsztyn, Poland
Tom Kauko
Department of Geography, Norwegian University of Science and Technology,, Gjøvik, Norway