Urrego A, Lilliam, Santiago Medina H., Frederic Heliodore, Boussaad Ismail, Serge Poullain, and Eric Courbon. “An Analysis of Long Range Spot Price Correlation in the Colombian Electrical Energy Market”. Cuadernos de Administración 27, no. 48 (June 30, 2014): 153–182. Accessed August 16, 2024. https://revistas.javeriana.edu.co/index.php/cuadernos_admon/article/view/6080.