@article{roy2012using,
  author = {P Roy and AJ Mart{\'{\i}nez and G Miscione and MHP Zuidgeest and MFAM van Maarseveen},
  title = {Using social network analysis to profile people based on their e-communication and travel balance},
  year = {2012},
  booktitle = {Journal of Transport Geography},
  journal = {Journal of Transport Geography},
  volume = {24},
  pages = {111{\textendash}122},
  publisher = {Pergamon},
  key = {roy2012using},
}