Guevara Mansilla, Óscar et al. 2017. The use of electromagnetic soundings for the hydrological characterization of the aquifer of the highlands of Tula, Tamaulipas. Investigación y Ciencia de la Universidad Autónoma de Aguascalientes. 70 (Apr. 2017), 23–30. DOI:https://doi.org/10.33064/iycuaa2017701824.