Valánszki, István, and Krisztina Filepné Kovács. “Examination of the Application of PPGIS Method for Identification of Landscape Values”. JOURNAL OF LANDSCAPE ECOLOGY 16, no. 1 (July 16, 2018): 13–22. Accessed January 20, 2026. https://journal.uni-mate.hu/index.php/tl/article/view/3573.