Gelves-Tello NA, Mora-Moreno RA, Lamos-Díaz H. Solving the vehicle routing problem with stochastic demands using spiral optimization. Rev. Fac. Ing. [Internet]. 2016 May 3 [cited 2024 Jul. 17];25(42):7-19. Available from: https://revistas.uptc.edu.co/index.php/ingenieria/article/view/4626