@article{metropol-hame-eadarp,
  author = {Lauri H{\"a}me},
  title = {An Exact Insertion Algorithm for the Single Vehicle Dial-A-Ride Problem with Narrow Time Windows},
  year = {2010},
  month = {Aug.},
  journal = {European Journal of Operational Research},
  note = {available online},
  year = {2010},
  url = {http://dx.doi.org/10.1016/j.ejor.2010.08.021},
}