BRANDI, Iuri Viana; BARBOSA, Marcelo; BARATA, Airton; DE PAULA, Rafael; CORREA, Tomas; LIMA, Hernani; OSBORNE, Robert. Cave Geomechanical Index (CGI). Classification and Contribution to the Conservation of Natural Caves in the Iron Mines. Geoconservation Research, [S. l.], v. 3, n. 2, 2021. DOI: 10.30486/gcr.2021.1908888.1033. Disponível em: https://oiccpress.com/gcr/article/view/2746. Acesso em: 28 may. 2026.