ŚWITONIAK, Marcin, BEDNAREK, Renata, MARKIEWICZ, Maciej & PALUSZEWSKI, Bartosz. Application of aerial photographs for the assessment of anthropogenic denudation impact on soil cover of the Brodnica Landscape Park plateau areas. Ecological Questions [online]. 17 July 2013, T. 17, s. 101 –. [accessed 6.6.2023]. DOI 10.12775/ecoq-2013-0020.