PĘKALA, Agnieszka; PUCH, Filip. Influence of environmental factors on physical and mechanical characteristics of the opoka-rocks. Archives of Civil Engineering, [S. l.], v. 67, n. 4, p. 337–350, 2021. DOI: 10.24425/ace.2021.138503. Disponível em: https://wydawnictwo.pan.pl/index.php/ace/article/view/3858. Acesso em: 20 oct. 2026.