@inproceedings{barry2009long,
  author    = {Andrew Barry and
               Benjamin Fisher and
               Mark L. Chang},
  title     = {A Long-Duration Study of User-Trained 802.11 Localization},
  booktitle = {Mobile Entity Localization and Tracking in GPS-less Environments (MELT)},
  year      = {2009},
  pages     = {197-212},
  ee        = {http://dx.doi.org/10.1007/978-3-642-04385-7_14},
}