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The savings algorithms for the vehicle routing problem
Paessens, H., (1988)
An open source spreadsheet solver for vehicle routing problems
Erdoğan, Güneş, (2017)
Interaktive Tourenplanung mit Tabu Search
Greb, Thomas, (1998)
A bi-criteria heuristic for the vehicle routing problem with time windows
Van Landeghem, H. R. G., (1988)