A Two-Pheromone Trail Ant Colony System Approach for the Heterogeneous Vehicle Routing Problem with Time Windows, Multiple Products and Product Incompatibility. - Andres Palma-Blanco; Esneyder Rafael González; Carlos D. Paternina-Arboleda (ICCL, 2019)

Hybrid flexibility strategy on personnel scheduling: Retail case study. - Andrés Felipe Porto; César Augusto Henao; Héctor A. López-Ospina; Esneyder Rafael González (Comput. Ind. Eng., 2019)