[1]
J. J. Santa Chávez, M. G. Echeverri, J. W. Escobar, and C. A. Peñuela Meneses, “A Metaheuristic ACO to Solve the Multi-Depot Vehicle Routing Problem with Backhauls”, Int J Ind Eng Manag, vol. 6, no. 2, pp. 49–58, Jun. 2015.