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Solving the team orienteering arc routing problem with a column generation approach
Riera-Ledesma, Jorge, (2017)
The travelling purchaser problem, with multiple stacks and deliveries : a branch-and-cut approach
Batista-Galván, María, (2013)
A heuristic approach for the Travelling Purchaser Problem
Riera-Ledesma, Jorge, (2005)