R. Herrera-Aristizabal, J. S. Salgado-Duenas, Y. Peralta-Ruiz, J. D. Leal-Navarro, and A. D. Gonzalez-Delgado, “Environmental Evaluation of the Potential Impacts Generated by a Refinery Unit for Hydrogen Production from Natural Gas ”, Chemical Engineering Transactions, vol. 70, pp. 1993-1998, Aug. 2018.