Soler Arechalde, A. M., and J. Urrutia Fucugauchi. “Regional Rigid-Block Rotation, Small Domain Rotations and Distributed Deformation Within the Acambay Graben, Central Trans-Mexican Volcanic Belt: Paleomagnetic Implications”. Geofisica Internacional, vol. 33, no. 4, Oct. 1994, pp. 565-74, doi:10.22201/igeof.00167169p.1994.33.4.591.