@misc{indiciae0df4fc28703e,
  title = {YoNav; your own integrated navigation system for DOS platforms},
  author = {J. T. Gann},
  year = {1992},
  doi = {10.3133/ofr92565},
  url = {https://pubs.usgs.gov/publication/ofr92565},
  note = {Source identifier: ofr92565}
}