@inproceedings{SY12,
  author    = {Ibrahim Sabek and Moustafa Youssef},
  title     = {{Multi-entity Device-Free WLAN Localization}},
  booktitle = {Proceedings of the IEEE Global Communications Conference, GlobeCom},
  year      = 2012,
  month		= Dec,
  pages		= {2018--2023}
}