GARCÍA-GONZÁLEZ, M.; TOWLE, G. MEASUREMENT OF ELASTIC WAVE VELOCITIES IN COAL SAMPLES OF DIFFERENT RANK. Boletín de Geología, [S. l.], v. 28, n. 1, 2013. Disponível em: https://revistas.uis.edu.co/index.php/revistaboletindegeologia/article/view/3318. Acesso em: 21 may. 2024.