Oil Platform Transport Problem (OPTP) is NP-hard. - Ocotlán Díaz-Parra; Jorge Alberto Ruiz Vanoye; Alejandro Fuentes-Penna; María Beatríz Bernábe-Loranca; Joaquín Pérez Ortega; Ricardo A. Barrera-Cámara; Daniel Vélez-Díaz; Nubia B. Pérez-Olguin (Int. J. Comb. Optim. Probl. Informatics, 2017)

Editorial for Volume 8 Number 1- Characterization in the Transfer of Resources to the International Space Station. - Ocotlán Díaz-Parra; Jorge Alberto Ruiz Vanoye; Joaquín Pérez Ortega; Nubia B. Pérez-Olguin; Fernando Torres Benítez; Alejandro Fuentes-Penna (Int. J. Comb. Optim. Probl. Informatics, 2017)