@article{Physics.3.6,
  title = {Benefits of a roundabout},
  author = {Morley, Gavin W.},
  journal = {Physics},
  volume = {3},
  issue = {},
  pages = {6},
  numpages = {1},
  year = {2010},
  month = {Jan},
  doi = {10.1103/Physics.3.6},
  url = {http://link.aps.org/doi/10.1103/Physics.3.6},
  publisher = {American Physical Society}
}