Torres-Ovalle, C., Montoya-Torres, J. R., Quintero-Araujo, C., Sarmiento-Lepesqueur, A. and Castilla-Luna, M. (2014) “University course scheduling and classroom assignment”, Ingenieria y Universidad, 18(1), pp. 59 - 76. doi: 10.11144/Javeriana.iyu18-1.ucsc.