@misc{indiciae46798be1a1ca,
  title = {Precision Local Positioning System},
  author = {Hui, Henry A. and Muetterties, Nick K. and Wihl, Brian M.},
  year = {2019},
  doi = {10.2172/1557043},
  url = {https://www.osti.gov/biblio/1557043},
  note = {Source identifier: 1557043}
}