@misc{indiciae5a7c54f011c1,
  title = {GPS capabilites: A three-part presentation},
  author = {Bar-Sever, Y. and Lichten, S. and Young, L.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20060039772},
  note = {Source identifier: 20060039772}
}