Yue-jiao Gong, Jun Zhang 0003, Ou Liu, Rui-zhang Huang, Henry Shu-Hung Chung, Yu-hui Shi. Optimizing the Vehicle Routing Problem With Time Windows: A Discrete Particle Swarm Optimization Approach. IEEE Transactions on Systems, Man, and Cybernetics, Part A, 42(2):254-267, 2012. [doi]
Abstract is missing.