@inproceedings{Lazik:2015:ABU:2809695.2809727,
  author = {Lazik, Patrick and Rajagopal, Niranjini and Shih, Oliver and Sinopoli, Bruno and Rowe, Anthony},
  title = {ALPS: A Bluetooth and Ultrasound Platform for Mapping and Localization},
  booktitle = {Proceedings of the 13th ACM Conference on Embedded Networked Sensor Systems},
  series = {SenSys '15},
  year = {2015},
  isbn = {978-1-4503-3631-4},
  location = {Seoul, South Korea},
  pages = {73--84},
  numpages = {12},
  url = {http://doi.acm.org/10.1145/2809695.2809727},
  doi = {10.1145/2809695.2809727},
  acmid = {2809727},
  publisher = {ACM},
  address = {New York, NY, USA},
  keywords = {indoor localization, ranging, smartphones, time synchronization, ultrasound communication},
  pdf = {http://users.ece.cmu.edu/\%7Eagr/resources/publications/alps-sensys-15.pdf}
}