STOYCHEVA, N. Geophysical Study of the Block Structure in a Rhyolite Stone Quarry. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 78, n. 10, p. 1480–1487, 2025. DOI: 10.7546/CRABS.2025.10.07. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/857. Acesso em: 11 feb. 2026.