4DANTZIG G, RAMSER J. The truck dispatching problem [J]. Management Science, 1959, 10(6):80-91.
5SAVELSBERG M W P. Local search for routing problem with time windows[J]. Ann. of Operations Research, 1985, 16(4) :285-305.
6SHAW P. Using constraint programming and local search methods to solve vehicle routing problems[A]. Principles of the Fourth International Conference on Principles and Practice of Constraint Programming[C]. 1998. 417-431.
7LARSEN J. Parallelization of the vehicle routing problem with time windows[D]. Denmark: Technical University of Denmark, 1999.
8CLARKE G, WRIGHT J W. Scheduling of vehicles from a central depot to a number of delivery points[J]. Operations Research ,1964, 12:568-581.
9BENT R,HENTENRYCK Van P. A two-stage hybrid local search for the vehicle routing problem with time windows[R]. U S A:Brown University, 2001.
10HARVEY W D, GINSBERG M L. Limited discrepancy search[A]. Proceedings of the 14th International Joint Conference on Artificial Intelligence[C]. 1995.
