Cazabal-Valencia, Lucía, Santiago Omar Caballero Morales, José Luís Martínez Flores, and Damián-Emilio Gibaja-Romero. 2022. “Capacitated Multi-Facility Location Problem on the Ellipsoid With Multi-Zone Restrictions”. International Journal of Combinatorial Optimization Problems and Informatics 13 (3):75-86. https://ijcopi.org/ojs/article/view/298.