Sánchez, C.F. et al. 2022. Determination of a potentially optimal zone to perform hydraulic fracturing work, Upper Magdalena Valley basin, Colombia. Boletín Geológico. 49, 1 (ene. 2022), 29–40. DOI:https://doi.org/10.32685/0120-1425/bol.geol.49.1.2022.519.