@INPROCEEDINGS{lamarca2005selfmapping,
  author    = "Anthony LaMarca and Jeffrey Hightower and Ian Smith and Sunny Consolvo",
  title     = "Self-Mapping in 802.11 Location Systems",
  booktitle = "Proceedings of the Seventh International Conference on Ubiquitous Computing (Ubicomp 2005)",
  pages     = "87-104",
  series    = "Lecture Notes in Computer Science",
  publisher = "Springer-Verlag" ,
  month     = "September",
  year      = {2005}
}