Bohnel, H., Morán Zenteno, D., Schaaf, P., & Urrutia Fucugauchi, J. (1992). Paleomagnetic and isotope data from southern Mexico and the controversy over the pre-neogene position of Baja California. Geofísica Internacional, 31(3), 253–261. https://doi.org/10.22201/igeof.00167169p.1992.31.3.1123