@inproceedings{toch2013locality,
  title={Locality and privacy in people-nearby applications},
  author={Toch, Eran and Levi, Inbal},
  booktitle={Proceedings of the 2013 ACM international joint conference on Pervasive and ubiquitous computing},
  pages={539--548},
  year={2013},
  organization={ACM}
}