GONTARZ, Jakub; SZULEJ, Jacek. Report on laboratory tests of sandstone and porphyry for rock fracture analysis. Budownictwo i Architektura, [S. l.], v. 19, n. 2, p. 087–100, 2020. DOI: 10.35784/bud-arch.1540. Disponível em: https://ph.pollub.pl/index.php/bia/article/view/1540. Acesso em: 6 may. 2024.