KUPKA, J.; ŠVEHLÁKOVÁ , H.; POLÁČEK, R. Selected environmental issues of the landscape of shale (Nízký Jeseník Mt., Czechia) – preliminary results. Annales Universitatis Paedagogicae Cracoviensis Studia Naturae, [S. l.], v. 4, n. 1, p. 135–145, 2019. DOI: 10.24917/25438832.4.8. Disponível em: https://aupcstudianaturae.uken.krakow.pl/article/view/5529. Acesso em: 24 apr. 2024.