ASTERIOU, P.; SAROGLOU, H.; TSIAMBAOS, G. Rockfalls: influence of rock hardness on the trajectory of falling rock blocks. Bulletin of the Geological Society of Greece, [S. l.], v. 47, n. 4, p. 1684–1693, 2013. DOI: 10.12681/bgsg.11033. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/11033. Acesso em: 4 may. 2024.