@misc{indiciae5c31dc957cd3,
  title = {Evaluation of several navigation algorithms for application to general aviation},
  author = {Conrad, B. and Korsak, A. J. and Jackson, C. T., Jr.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760027637},
  note = {Source identifier: 19760027637}
}