@misc{indiciaeadea5cacea0c,
  title = {NASA, Langley Impact Dynamics Facility},
  author = {Vaughan, V. L., Jr. and Alfaro-Bou, E.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740045993},
  note = {Source identifier: 19740045993}
}