Authors
Beata Konopska
beata.konopska@poczta.umcs.lublin.pl
Maria Curie-Skłodowska University, Faculty of Earth Sciences and Spatial Management Department of Cartography and Geomatics, Lublin, Poland
Mirosław Krukowski
Maria Curie-Skłodowska University, Faculty of Earth Sciences and Spatial Management Department of Cartography and Geomatics, Lublin, Poland