Duarte, Edison. “Provenance and Diagenesis from Two Stratigraphic Sections of the Lower Cretaceous Caballos Formation in the Upper Magdalena Valley: Geological and Reservoir Quality Implications”. CT&F - Ciencia, Tecnología y Futuro 8, no. 1 (June 15, 2018): 5–29. Accessed April 16, 2024. https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/101.