Žydrūnas Dėnas, A. Kumetaitis, S. Šliaupa, A. Zakarevičius, and R. Šliaupienė, “GIS model of the erosion potential of Lithuania”, GAC, vol. 32, no. 3, pp. 57–61, Aug. 2012, doi: 10.3846/13921541.2006.9636696.