M. A. Ruiz- Serna, G. A. Alzate- Espinosa, A. F. Obando- Montoya, and H. D. Álvarez- Zapata, “Combined artificial intelligence modeling for production forecast in a petroleum production field”, CT&F Cienc. Tecnol. Futuro, vol. 9, no. 1, pp. 27–35, May 2019.