CONTRERAS, Oscar M.; CORZO, Reinel; SAAVEDRA, Néstor F.; CALDERÓN, Zuly-H. Methodology to calculate the fracture gradient in a tectonically active zone: an application in Colombian foothills. CT&F - Ciencia, Tecnología y Futuro, [S. l.], v. 3, n. 5, p. 53–66, 2009. DOI: 10.29047/01225383.449. Disponível em: https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/449. Acesso em: 6 may. 2024.