CHROBAK, A. . Review of the assessment methods of abiotic nature sites used in geotourism. Studies of the Industrial Geography Commission of the Polish Geographical Society, [S. l.], v. 35, n. 3, p. 116–145, 2021. DOI: 10.24917/20801653.353.8. Disponível em: https://prace-kgp.uken.krakow.pl/article/view/8597. Acesso em: 28 apr. 2024.