ZAPLETAL, P.; KOUDELKOVÁ, J.; ZUBÍČEK, V.; KRÁĽ, T.; MOKROŠOVÁ, A. New method of gas drainage as a solution of danger phenomena in underground coal mines. Rudarsko-geološko-naftni zbornik, [S. l.], v. 33, n. 1, p. 7–13, 2017. DOI: 10.17794/rgn.2018.1.2. Disponível em: https://hrcak.srce.hr/ojs/index.php/rgn/article/view/5066. Acesso em: 3 may. 2024.