Morton-Bermea, O., Armienta Hernández, M.A. y Ramos, S. 2010. Rare-earth element distribution in water from El Chichón Volcano Crater Lake, Chiapas Mexico. Geofísica Internacional. 49, 1 (ene. 2010), 43–54. DOI:https://doi.org/10.22201/igeof.00167169p.2010.49.1.1474.