PENKSZA, Károly; GYULAI, Ferenc; CENTERI, Csaba. The beginning of nature conservation history concerning the designation of protected areas. JOURNAL OF LANDSCAPE ECOLOGY, [S. l.], v. 5, n. 2, p. 239–247, 2007. DOI: 10.56617/tl.4393. Disponível em: https://journal.uni-mate.hu/index.php/tl/article/view/4393. Acesso em: 20 jan. 2026.