@inproceedings{bashir2016-usenix-adretargeting,
  author = {Muhammad Ahmad Bashir and Sajjad Arshad and William Robertson and Christo Wilson},
  title = {{Tracing Information Flows Between Ad Exchanges Using Retargeted Ads}},
  booktitle = {{Proceedings of the 25th USENIX Security Symposium}},
  address = {{Austin, TX}},
  month = {{August}},
  year = {{2016}}
}