Velasquez, H.I., Orozco Loaiza, C.A., Maya, J.C., Florez-Orrego, D. and Lopera, S. 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, (Jul. 2019). DOI:https://doi.org/10.5278/ijsepm.2552.