@INPROCEEDINGS{varshavsky2005ubicomp,
  author    = "Veljo Otsason and Alex Varshavsky and Anthony La Marca and Eyal de Lara",
  title     = "Accurate GSM Indoor Localization",
  booktitle = "the Seventh International Conference on Ubiquitous Computing (UbiComp 2005)",
  month     = "September",
  year      = {2005}
}