Optimal design of hierarchical networks with free main path extremes. - Carlos Obreque; Vladimir Marianov; Miguel Rios (Oper. Res. Lett., 2008)

Minimum cost path location for maximum traffic capture. - Gabriel Gutiérrez-Jarpa; Macarena Donoso; Carlos Obreque; Vladimir Marianov (Comput. Ind. Eng., 2010)

A branch and cut algorithm for the hierarchical network design problem. - Carlos Obreque; Macarena Donoso; Gabriel Gutiérrez; Vladimir Marianov (Eur. J. Oper. Res., 2010)

Lagrangean relaxation heuristics for the p-cable-trench problem. - Vladimir Marianov; Gabriel Gutiérrez-Jarpa; Carlos Obreque; Oscar Cornejo (Comput. Oper. Res., 2012)

Rapid transit network design for optimal cost and origin-destination demand capture. - Gabriel Gutiérrez-Jarpa; Carlos Obreque; Gilbert Laporte; Vladimir Marianov (Comput. Oper. Res., 2013)

Scheduling operating rooms with consideration of all resources, post anesthesia beds and emergency surgeries. - Guillermo Latorre-Núñez; Armin Lüer-Villagra; Vladimir Marianov; Carlos Obreque; Francisco J. Ramis; Liliana Neriz (Comput. Ind. Eng., 2016)

The bi-objective insular traveling salesman problem with maritime and ground transportation costs. - Pablo A. Miranda 001; Carola Blazquez; Carlos Obreque; Javier Maturana-Ross; Gabriel Gutiérrez-Jarpa (Eur. J. Oper. Res., 2018)

The Generalized Median Tour Problem: Modeling, Solving and an Application. - Carlos Obreque; Germán Paredes-Belmar; Pablo A. Miranda 001; Giovanni Campuzano; Gabriel Gutiérrez-Jarpa (IEEE Access, 2020)

Accelerating the Miller-Tucker-Zemlin model for the asymmetric traveling salesman problem. - Giovanni Campuzano; Carlos Obreque; Maichel M. Aguayo (Expert Syst. Appl., 2020)

Modeling and solving the two-level generalized median tour problem. - Carlos Obreque; Germán Paredes-Belmar; Pablo A. Miranda-González; Giovanni Campuzano; Gabriel Gutiérrez-Jarpa (Comput. Oper. Res., 2024)

Optimizing multi-vehicle inventory routing problem for waste collection with overflow-level-dependent service times in bins. - Isaías Sepúlveda-Campos; Carlos Obreque; Gonzalo Méndez-Vogel (Comput. Ind. Eng., 2025)