Castellanos, L. M., Hernandez-Herrera, H., Silva-Ortega, J. I., Diaz, V. L. M. and Sanchez, Z. G. (2019) “Potential Energy Savings and CO2 Emissions Reduction in Colombia Compressed Air Systems”, International Journal of Energy Economics and Policy, 9(6), pp. 71–78. Available at: https://econjournals.com/index.php/ijeep/article/view/8084 (Accessed: 9 February 2023).