@misc{indiciaefd90d4fccc08,
  title = {NASA/FAA general aviation crash dynamics program - An update},
  author = {Hayduk, R. J. and Thomson, R. G. and Carden, H. D.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790068681},
  note = {Source identifier: 19790068681}
}