Muñoz-Villamizar, Andrés Felipe, Jairo Rafael Montoya-Torres, and Nilson Herazo-Padilla. 2014. “Mathematical Programming Modeling and Resolution of the Location-Routing Problem in Urban Logistics”. Ingenieria Y Universidad 18 (2):271-90. https://doi.org/10.11144/Javeriana.IYU18-2.mpmr.