@MISC{hightower2003ubidemo,
  author    = "Jeffrey Hightower and Gaetano Borriello",
  title     = "The Location Stack: Multi-sensor Fusion in Action",
  month     = "October",
  year      = {2003},
  howpublished = "Demonstration at the Fifth International Conference on Ubiquitous Computing (Ubicomp)",
}