CASTILLO, R. C.; RAMOS, S.; NIETO-OBREGON, J.; GONZALEZ-PARTIDA, E. Carbon isotopic analysis in Mexico: A progress report on some Mexican ore deposits and metamorphic rocks. Geofisica Internacional, [S. l.], v. 27, n. 1, p. 149–157, 1988. DOI: 10.22201/igeof.00167169p.1988.27.1.1121. Disponível em: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/1121. Acesso em: 17 may. 2024.