Tabu search algorithm for the distance-constrained vehicle routing problem with split deliveries by order Xia, Yangkun ; Fu, Zhuo ; Pan, Lijun ; Duan, Fenghua Abstract Publication: PLoS ONE Pub Date: May 2018 DOI: 10.1371/journal.pone.0195457 Bibcode: 2018PLoSO..1395457X