A hybrid multiobjective evolutionary algorithm for solving truck and trailer vehicle routing problems. - Kay Chen Tan; Tong Heng Lee; Yong Han Chew; Loo Hay Lee (IEEE Congress on Evolutionary Computation, 2003)

A cooperative coevolutionary algorithm for multiobjective optimization. - Kay Chen Tan; Yong Han Chew; Tong Heng Lee; Y. J. Yang (SMC, 2003)

A multiobjective evolutionary algorithm for solving vehicle routing problem with time windows. - Kay Chen Tan; Tong Heng Lee; Yong Han Chew; Loo Hay Lee (SMC, 2003)

Vehicle capacity planning system: a case study on vehicle routing problem with time windows. - Loo Hay Lee; Kay Chen Tan; Ke Ou; Yong Han Chew (IEEE Trans. Syst. Man Cybern. Part A, 2003)

A Multi-Objective Evolutionary Algorithm for Channel Routing Problems. - Chi Keong Goh; Wei Ling Lim; Yong Han Chew; Kay Chen Tan (Evolutionary Scheduling, 2007)