Letters

References

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• Tillman , F. A. and T. M. Cain , An Upperbound Algorithm for the Single and Multiple Terminal Delivery Problem , Management Science , 18 , 11 , pp. 664 – 682 ( 1972 ).
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• Tillman , F. A. , The Multiple Terminal Delievery Problem with Probabilistic Demands , Transportation Science , 3 , 3 , pp. 192 – 204 ( 1969 ).
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• Tillman , F. A. , A Note on the Multiple Terminal Delivery Problem with Probabilistic Demands , Transportation Science , 4 , 2 , pp. 232 – 237 ( May 1970 ).
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• B. Gillett , and L. Miller , “ A Heuristic Algorithm for the Vehicle Dispatch Problem ,” Operations Research , 22 , 340 – 349 ( 1974 ).
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• B. Golden , “ Evaluating a Sequential Vehicle Routing Algorithm ,” AIIF Transactions , 9 , 204 – 208 ( 1977 ).
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• B. Golden , T. Magnanti , and H. Nguyen , “ Implementing Vehicle Routing Algorithms ,” Networks , 7 , 113 – 148 ( 1977 ).
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• J. Hinson and S. Mulherkar , “ Improvements to the Clarke and Wright Algorithm as Applied to an Airline Scheduling Problem ,” Presented at the ORSA/TIMS Fall Meeting, Miami Beach ( 1976 ).
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• R. Holmes and R. Parker , “ A Vehicle Scheduling Procedure Based upon Savings and a Solution Perturbation Scheme ,” Operational Research Quarterly , 27 , 83 – 92 ( 1976 ).
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• R. Mole and S. Jameson , “ A Sequential Route-Building Algorithm Employing a Generalized Savings Criterion ,” Operational Research Quarterly , 27 , 503 – 511 ( 1976 ).
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• J. Robbins , J. Shamblin , W. Turner , and D. Byrd , “ Development of and Computational Experience with a Combination Tour Construction-Tour Improvement Algorithm for Vehicle Routing Problems ,” Presented at the ORSA/TIMS Fall Meeting, Las Vegas ( 1975 ).
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• R. Russell , “ An Effective Heuristic for the M-Tour Traveling Salesman Problem with Some Side Conditions ,” Operations Research , 25 , 517 – 524 ( 1977 ).
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• F. Tillman and R. Hering , “ A Study of a Look-Ahead Procedure for Solving the Multiterminal Delivery Problem ,” Transportation Research , 5 , 225 – 229 ( 1971 ).
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