A new metaheuristic and its application to the Steiner problems in graphs. - Sebastián Urrutia; Irene Loiseau (SCCC, 2001)

Minimizing Travels by Maximizing Breaks in Round Robin Tournament Schedules. - Sebastián Urrutia; Celso C. Ribeiro (Electron. Notes Discret. Math., 2004)

Towards Grid Implementations of Metaheuristics for Hard Combinatorial Optimization Problems. - Aletéia Patrícia Favacho de Araújo; Sebastián Urrutia (SBAC-PAD, 2005)

An application of integer programming to playoff elimination in football championships. - Celso C. Ribeiro; Sebastián Urrutia (Int. Trans. Oper. Res., 2005)

Referee Assignment in Sports Leagues. - Alexandre R. Duarte; Celso C. Ribeiro; Sebastián Urrutia; Edward Hermann Haeusler (PATAT, 2006)

Scheduling the Brazilian Soccer Tournament with Fairness and Broadcast Objectives. - Celso C. Ribeiro; Sebastián Urrutia (PATAT, 2006)

Maximizing breaks and bounding solutions to the mirrored traveling tournament problem. - Sebastián Urrutia; Celso C. Ribeiro (Discret. Appl. Math., 2006)

Exploring Grid Implementations of Parallel Cooperative Metaheuristics. - Aletéia P. F. Araújo; Cristina Boeres; Vinod E. F. Rebello; Celso C. Ribeiro; Sebastián Urrutia (Metaheuristics, 2007)

A New Lower Bound to the Traveling Tournament Problem. - Sebastián Urrutia; Celso C. Ribeiro; Rafael A. Melo (CISched, 2007)

A Hybrid ILS Heuristic to the Referee Assignment Problem with an Embedded MIP Strategy. - Alexandre R. Duarte; Celso C. Ribeiro; Sebastián Urrutia (Hybrid Metaheuristics, 2007)

Heuristics for the mirrored traveling tournament problem. - Celso C. Ribeiro; Sebastián Urrutia (Eur. J. Oper. Res., 2007)

An efficient implementation of a VNS/ILS heuristic for a real-life car sequencing problem. - Celso C. Ribeiro; Daniel Aloise; Thiago F. Noronha; Caroline T. M. Rocha; Sebastián Urrutia (Eur. J. Oper. Res., 2008)

A hybrid heuristic for a multi-objective real-life car sequencing problem with painting and assembly line constraints. - Celso C. Ribeiro; Daniel Aloise; Thiago F. Noronha; Caroline T. M. Rocha; Sebastián Urrutia (Eur. J. Oper. Res., 2008)

A multi-agent framework to build integer programming applications to playoff elimination in sports tournaments. - Carlos José Pereira de Lucena; Thiago F. Noronha; Celso C. Ribeiro; Sebastián Urrutia (Int. Trans. Oper. Res., 2008)

The traveling tournament problem with predefined venues. - Rafael A. Melo; Sebastián Urrutia; Celso C. Ribeiro (J. Sched., 2009)

Scheduling in sports: An annotated bibliography. - Graham Kendall; Sigrid Knust; Celso C. Ribeiro; Sebastián Urrutia (Comput. Oper. Res., 2010)

A General VNS heuristic for the traveling salesman problem with time windows. - Rodrigo Ferreira da Silva; Sebastián Urrutia (Discret. Optim., 2010)

Discrete optimization methods to determine trajectories for Dubins' vehicles. - André César Medeiros; Sebastián Urrutia (Electron. Notes Discret. Math., 2010)

A New Formulation for Spanning Trees. - Sebastián Urrutia; Abilio Lucena (Electron. Notes Discret. Math., 2011)

Designing a Multicore Graph Library. - Phillippe Samer; Afonso H. Sampaio; Anolan Milanés; Sebastián Urrutia (ISPA, 2012)

An ILS heuristic for the traveling tournament problem with predefined venues. - Fabrício N. Costa; Sebastián Urrutia; Celso C. Ribeiro (Ann. Oper. Res., 2012)

Scheduling the Brazilian Soccer Tournament: Solution Approach and Practice. - Celso C. Ribeiro; Sebastián Urrutia (Interfaces, 2012)

Role Assignment in Wireless Sensor Networks Based on Vertex Coloring. - Lucas Middeldorf Rizzo; Sebastián Urrutia; Antonio A. F. Loureiro (SOSE, 2013)

Characterizing acyclic graphs by labeling edges. - Sebastián Urrutia; Abilio Lucena (Discret. Appl. Math., 2014)

Erratum to "Characterizing acyclic graphs by labeling edges" [Discrete Appl. Math. 164 (2014) 492-499]. - Sebastián Urrutia; Abilio Lucena (Discret. Appl. Math., 2015)

On the maximum acyclic subgraph problem under disjunctive constraints. - Sílvia Maria Santana Mapa; Sebastián Urrutia (Inf. Process. Lett., 2015)

A dynamic programming based local search approach for the double traveling salesman problem with multiple stacks. - Sebastián Urrutia; Anolan Milanés; Arne Løkketangen (Int. Trans. Oper. Res., 2015)

A branch and cut algorithm for minimum spanning trees under conflict constraints. - Phillippe Samer; Sebastián Urrutia (Optim. Lett., 2015)

An effective decomposition approach and heuristics to generate spanning trees with a small number of branch vertices. - Rafael A. Melo; Phillippe Samer; Sebastián Urrutia (Comput. Optim. Appl., 2016)

A new neighborhood structure for round robin scheduling problems. - Tiago Januario; Sebastián Urrutia (Comput. Oper. Res., 2016)

A combinatorial relaxation methodology for berth allocation problems. - Evellyn Cavalcante; Johan Oppen; Phillippe Samer; Sebastián Urrutia (CoRR, 2016)

A Decomposition Approach to Solve The Quay Crane Scheduling Problem. - Afonso H. Sampaio; Sebastián Urrutia; Johan Oppen (CoRR, 2016)

Sports scheduling search space connectivity: A riffle shuffle driven approach. - Tiago Januario; Sebastián Urrutia; Dominique de Werra (Discret. Appl. Math., 2016)

Combinatorial Relaxation Bounds and Preprocessing for Berth Allocation Problems. - Evellyn Cavalcante; Johan Oppen; Phillippe Samer; Sebastián Urrutia (Electron. Notes Discret. Math., 2016)

Edge coloring: A natural model for sports scheduling. - Tiago Januario; Sebastián Urrutia; Celso C. Ribeiro; Dominique de Werra (Eur. J. Oper. Res., 2016)

New formulation and branch-and-cut algorithm for the pickup and delivery traveling salesman problem with multiple stacks. - Afonso H. Sampaio; Sebastián Urrutia (Int. Trans. Oper. Res., 2017)

Profit Maximization in Inventory Routing Problems. - Anna Zaitseva; Lars Magnus Hvattum; Sebastián Urrutia (IEEM, 2018)

Formulations and algorithms for the Pickup and Delivery Traveling Salesman Problem with Multiple Stacks. - Armando Honorio Pereira; Sebastián Urrutia (Comput. Oper. Res., 2018)

What are the worst cases in constrained Last-In-First-Out pick-up and delivery problems? - Sebastián Urrutia; Dominique de Werra (Eur. J. Oper. Res., 2018)

Special issue on "Developments in Optimization for Smart Cities". - Andréa Cynthia Santos; Christophe Duhamel; Sebastián Urrutia (Int. Trans. Oper. Res., 2018)

The matching relaxation for a class of generalized set partitioning problems. - Phillippe Samer; Evellyn Cavalcante; Sebastián Urrutia; Johan Oppen (Discret. Appl. Math., 2019)

Preface. - Gabriel Coutinho; Yoshiharu Kohayakawa; Vinícius Fernandes dos Santos; Sebastián Urrutia (LAGOS, 2019)

One-Sided Weak Dominance Drawing. - Rodrigo Ferreira da Silva; Sebastián Urrutia; Vinícius Fernandes dos Santos (Theor. Comput. Sci., 2019)

Load-dependent speed optimization in maritime inventory routing. - Line Eide; Gro Cesilie Håhjem Årdal; Nataliia Evsikova; Lars Magnus Hvattum; Sebastián Urrutia (Comput. Oper. Res., 2020)

Gamma deployment problem in grids: hardness and new integer linear programming formulation. - Marcelo Fonseca Faraj; Sebastián Urrutia; João F. Machry Sarubbi (Int. Trans. Oper. Res., 2020)

The Two-Dimensional Guillotine Cutting Stock Problem with Stack Constraints. - Eduardo T. Bogue; Marcos V. A. Guimarães; Thiago F. Noronha; Armando Honorio Pereira; Iago A. Carvalho; Sebastián Urrutia (CLEI, 2021)

Extended high dimensional indexing approach for reachability queries on very large graphs. - Rodrigo Ferreira da Silva; Sebastián Urrutia; Lars Magnus Hvattum (Expert Syst. Appl., 2021)

Delayed improvement local search. - Heber F. Amaral; Sebastián Urrutia; Lars Magnus Hvattum (J. Heuristics, 2021)

Recoloring subgraphs of K2n for sports scheduling. - Sebastián Urrutia; Dominique de Werra; Tiago Januario (Theor. Comput. Sci., 2021)

On the arboreal jump number of a poset. - Evellyn S. Cavalcante; Sebastián Urrutia; Vinícius Fernandes dos Santos (CoRR, 2022)

Preface: LAGOS'19 - X Latin and American Algorithms, Graphs, and Optimization Symposium - Belo Horizonte, Minas Gerais, Brazil. - Vinícius Fernandes dos Santos; Sebastián Urrutia (Discret. Appl. Math., 2022)

Valid inequalities and branch-and-cut algorithm for the pickup and delivery traveling salesman problem with multiple stacks. - Armando Honorio Pereira; Geraldo Robson Mateus; Sebastián Alberto Urrutia (Eur. J. Oper. Res., 2022)

Branch-and-cut algorithms for the -arborescence star problem. - Armando Honorio Pereira; Geraldo Robson Mateus; Sebastián Urrutia (Int. Trans. Oper. Res., 2022)

Maritime inventory routing: recent trends and future directions. - Kjetil Fagerholt; Lars Magnus Hvattum; Dimitri J. Papageorgiou; Sebastián Urrutia (Int. Trans. Oper. Res., 2023)

A tutorial on graph models for scheduling round-robin sports tournaments. - Celso C. Ribeiro; Sebastián Urrutia; Dominique de Werra (Int. Trans. Oper. Res., 2023)

Finding the Minimum Cost Acceptable Element in a Sorted Matrix. - Sebastián Urrutia; Vinícius Fernandes dos Santos (SEA, 2024)

On the computational complexity of the strong geodetic recognition problem. - Carlos V. G. C. Lima; Vinícius Fernandes dos Santos; João H. G. Sousa; Sebastián Alberto Urrutia (RAIRO Oper. Res., 2024)

Polynomial time algorithms for the token swapping problem on cographs. - Caio Henrique Segawa Tonetti; Vinícius Fernandes dos Santos; Sebastián Urrutia (RAIRO Oper. Res., 2024)

The nilcatenation problem and its application for detecting money laundering activities in cryptocurrency networks. - Clynton Tomacheski; Anolan Milanés; Sebastián Urrutia (Int. Trans. Oper. Res., 2024)

A logic-based Benders decomposition approach for a fuel delivery problem with time windows, unsplit compartments, and split deliveries. - Rafael A. Melo; Celso C. Ribeiro; Sebastián Urrutia; Pieter Vansteenwegen (Eur. J. Oper. Res., 2025)

Home Healthcare Staffing, Routing, and Scheduling Problem With Multiple Shifts and Emergency Considerations. - Abdalrahman Algendi; Sebastián Urrutia; Lars Magnus Hvattum; Berit Irene Helgheim (Networks, 2025)