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On the flexibility of constraint programming models: From single to multiple time windows for the traveling salesman problem
Pesant, Gilles, (1999)
Computational experiments with exchange procedures for the multiple traveling salesmen problem with time windows
Potvin, Jean-Yves, (1990)
An Exact Constraint Logic Programming Algorithm for the Traveling Salesman Problem with Time Windows
Pesant, Gilles, (1998)