Solution methods for the bi-objective (cost-coverage) unconstrained facility location problem with an illustrative example. - Juan G. Villegas; Fernando Palacios; Andrés L. Medaglia (Ann. Oper. Res., 2006)

Hybrid biobjective evolutionary algorithms for the design of a hospital waste management network. - Andrés L. Medaglia; Juan G. Villegas; Diana M. Rodríguez-Coca (J. Heuristics, 2009)

GRASP/VND and multi-start evolutionary local search for the single truck and trailer routing problem with satellite depots. - Juan G. Villegas; Christian Prins; Caroline Prodhon; Andrés L. Medaglia; Nubia Velasco (Eng. Appl. Artif. Intell., 2010)

A GRASP with evolutionary path relinking for the truck and trailer routing problem. - Juan G. Villegas; Christian Prins; Caroline Prodhon; Andrés L. Medaglia; Nubia Velasco (Comput. Oper. Res., 2011)

Vehicle routing problems with trailers. - Juan G. Villegas (4OR, 2012)

A matheuristic for the truck and trailer routing problem. - Juan G. Villegas; Christian Prins; Caroline Prodhon; Andrés L. Medaglia; Nubia Velasco (Eur. J. Oper. Res., 2013)

A multi-space sampling heuristic for the vehicle routing problem with stochastic demands. - Jorge E. Mendoza; Juan G. Villegas (Optim. Lett., 2013)

Robust Flight' Scheduling in a Colombian Domestic Airline. - Alejandro Cadavid Tobón; Pablo Andrés Maya Duque; Juan Guillermo Villegas (ICORES, 2015)

A hybrid metaheuristic for the vehicle routing problem with stochastic demand and duration constraints. - Jorge E. Mendoza; Louis-Martin Rousseau; Juan G. Villegas (J. Heuristics, 2016)

Analysis of transportation networks subject to natural hazards - Insights from a Colombian case. - Juan E. Muriel-Villegas; Karla C. Alvarez-Uribe; Carmen Elena Patiño Rodriguez; Juan G. Villegas (Reliab. Eng. Syst. Saf., 2016)

A Branch-and-Cut Algorithm for the Single Truck and Trailer Routing Problem with Satellite Depots. - José-Manuel Belenguer; Enrique Benavent; Antonio Martínez; Christian Prins; Caroline Prodhon; Juan G. Villegas (Transp. Sci., 2016)

A Two-Phase Heuristic for the Collection of Waste Animal Tissue in a Colombian Rendering Company. - Eduwin J. Aguirre-Gonzalez; Juan G. Villegas (WEA, 2017)

Districting Decisions in Home Health Care Services: Modeling and Case Study. - Sebastian Cortés; Elena Valentina Gutiérrez; Juan D. Palacio; Juan G. Villegas (WEA (2), 2018)

An evolutionary strategy for multiobjective reinsurance optimization. - Sebastián Román; Andrés M. Villegas; Juan Guillermo Villegas (J. Oper. Res. Soc., 2018)

Preface to the Special Issue on Developments in Metaheuristics. - Juan G. Villegas; Jorge E. Mendoza; Celso C. Ribeiro; Rubén Ruiz; Andrés L. Medaglia (Int. Trans. Oper. Res., 2023)

Among Us as an Operations Research Problem. - Alejandro Arenas-Vasco; Eduwin J. Aguirre-Gonzalez; Camila Camacho; Juan G. Villegas (INFORMS Trans. Educ., 2024)

Metaheuristics for bilevel optimization: A comprehensive review. - José-Fernando Camacho-Vallejo; Carlos Corpus; Juan G. Villegas (Comput. Oper. Res., 2024)

A facility location problem for extracurricular workshop planning: bi-level model and metaheuristics. - Sahori Polino; José-Fernando Camacho-Vallejo; Juan G. Villegas (Int. Trans. Oper. Res., 2024)