Cantillo, José Humberto, Freddy Humberto Escobar, and Matilde Montealegre M. “Conventional Analysis for Characterization of Bi-Radial (elliptical) Flow in Infinite-Conductivity Vertical Fractured Wells”. CT&F - Ciencia, Tecnología y Futuro 3, no. 2 (December 31, 2006): 141–147. Accessed May 31, 2025. https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/497.