Bukowitz, D., Morán, J., & Bravo, R. (1). Predict Drillstring Lateral Vibration Modes and Frequencies Using. Rev. Téc. Fac. Ing. Univ. Zulia, 31(2). Recuperado a partir de http://www.produccioncientifica.luz.edu.ve/index.php/tecnica/article/view/6299