Velasquez, Hector Ivan, Carlos Andres Orozco Loaiza, Juan Carlos Maya, Daniel Florez-Orrego, and Sergio Lopera. 2019. “Exergy Analysis of the Colombian Energy Matrix: An Insight from Its Economic Sectors and Energy Resources”. International Journal of Sustainable Energy Planning and Management 22 (July). Aalborg, Denmark. https://doi.org/10.5278/ijsepm.2552.