@article{Liu_and_Simpson_2017_TCJ,
  title = "AdSelector: A privacy-preserving advertisement selection mechanism for mobile devices",
  author = "Liu, Y. and Simpson, A.~C.",
  year = "2017",
  journal = "The Computer Journal, Volume 60, Issue 8, Pages 1251–1270",
}
@inproceedings{Liu_and_Simpson_2016_DPM,
  title = "Privacy-Preserving Targeted Mobile Advertising: Formal Models and Analysis",
  author = "Liu, Y. and Simpson, A.~C.",
  year = "2016",
  booktitle = "Proceedings of the 11th International Workshop on Data Privacy Management ({DPM 2016})",
}
@article{Liu_and_Simpson_2016,
  title = "Privacy-preserving targeted mobile advertising: Requirements, design, and a prototype implementation",
  author = "Liu, Y. and Simpson, A.~C.",
  year = "2016",
  journal = "Software: Practice and Experience",
  number = "12",
  pages = "1657-1684",
  volume = "46",
}