Hernández Martínez, Henry Daniel, and Diego Fernando Lemus Polanía. “Time Series Model for the Rate of Penetration in a Reference Oil Well: Puerto Boyacá - Colombia Case”. Ingeniería Y Ciencia, vol. 11, no. 22, Aug. 2015, pp. 151-72, https://doi.org/10.17230/ingciencia.11.22.7.