Cacua-Madero, K. P., and B. A. Herrera-Múnera. “Revision of Combustion With Oxygen-Enriched Air As a Strategy to Increase Energy Efficiency”. Ingenieria Y Universidad, vol. 17, no. 2, June 2013, pp. 463-82, doi:10.11144/Javeriana.iyu17-2.caeo.