@misc{indiciae6250e6efbe38,
  title = {A Loran-C prototype navigation receiver for general aviation},
  author = {Lilley, R. W. and Mccall, D. L.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820019383},
  note = {Source identifier: 19820019383}
}