@ARTICLE{hightower2006lessons,
  author    = "Jeffrey Hightower and Anthony LaMarca and Ian Smith",
  title     = "Practical Lessons from Place Lab",
  journal   = "IEEE Pervasive Computing",
  publisher = "IEEE Computer Society Press",
  volume    = "5",
  number    = "3",
  month     = "July-September",
  pages     = "32-39",
  year      = {2006}
}