Application of ultrasound detection for dangerous starks and deliverations in the roof and walls of underground mining works. Economics and technical engineering, [S. l.], v. 1, n. 2, p. 143–152, 2023. DOI: 10.62911/ete.2023.01.02.11. Disponível em: http://ete.org.ua/index.php/journal/article/view/95.. Acesso em: 22 dec. 2024.