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)