Vega-Mejía, Carlos Alberto, and Juan Pablo Caballero-Villalobos. 2010. “Combined Use of GRASP and Path-Relinking During Production Scheduling in Order to Minimize Total Weighted Tardiness in a Machine”. Ingenieria Y Universidad 14 (1). https://doi.org/10.11144/Javeriana.iyu14-1.ucgp.