@article{incorporatingroadnetworksintoterritory,
  title = {Incorporating Road Networks into Territory Design},
  author = {Nitin Ahuja and Matthias Bender and Peter Sanders and Christian Schulz and Andreas Wagner},
  year = {2015},
  eprint = {1504.07846},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1504.07846v2},
}