Cordo, F., Arzate, J. y Oleaga, A. 2012. Structure of the Guaraní aquifer in the surroundings of the Uruguay river from magnetotelluric soundings. Geofísica Internacional. 51, 1 (ene. 2012), 17–37. DOI:https://doi.org/10.22201/igeof.00167169p.2012.51.1.143.