@misc{indiciae1f2f17e38b21,
  title = {Low cost avionics for the global positioning system},
  author = {Painter, J. H. and Noe, P. S. and Rhyne, V. T.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770079840},
  note = {Source identifier: 19770079840}
}