@misc{indiciae3e469ed43fa6,
  title = {Systems and methods for augmenting a satellite based navigation system with alternative position and timing data},
  author = {Payne, Jason A. and Mason, John J. and Hummel, Albert},
  year = {2020},
  url = {https://www.osti.gov/biblio/1735317},
  note = {Source identifier: 1735317}
}