Aguillón Robles, A., Tristán González, M., López Doncel, R.A., García Arreola, M.E., Almaguer Rodríguez., J. de L. y Maury, R.C. 2012. Trace elements geochemistry and origin of volcanic units from the San Luis Potosí and Río Santa María volcanic fields, Mexico: The bearing of ICP-QMS data. Geofísica Internacional. 51, 3 (jul. 2012), 293-­308. DOI:https://doi.org/10.22201/igeof.00167169p.2012.51.3.1198.