@article{customizablecontractionhierarchies,
  title = {Customizable Contraction Hierarchies},
  author = {Julian Dibbelt and Ben Strasser and Dorothea Wagner},
  year = {2014},
  eprint = {1402.0402},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1402.0402v5},
}