@article{heuristicsforvehicleroutingproblems,
  title = {Heuristics for vehicle routing problems: Sequence or set optimization?},
  author = {Túlio A. M. Toffolo and Thibaut Vidal and Tony Wauters},
  year = {2018},
  eprint = {1803.06062},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1803.06062v1},
}