An Optimization Model for University Course Timetabling. A Colombian Case Study. - Jaén Suárez-Rodríguez; Juan C. Piña; Laura Malagon-Alvarado; Valentina Blanco; Melissa Correa; Laura De La Rosa; Mariana Lopera; Juan Valderrama; Carlos Alberto Vega-Mejia (ICPR-Americas (1), 2020)