Riveros, F., N. Benítez, J. Paciello, and B. Barán. “A Many-Objective Ant Colony Optimization Applied to the Traveling Salesman Problem”. Journal of Computer Science and Technology, vol. 16, no. 02, Nov. 2016, pp. p. 89-94, https://journal.info.unlp.edu.ar/JCST/article/view/496.