@article{balancingbikesharingsystemsbbssinstance,
  title = {Balancing bike sharing systems (BBSS): instance generation from the CitiBike NYC data},
  author = {Tommaso Urli},
  year = {2013},
  eprint = {1312.3971},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1312.3971v1},
}