@misc{indiciae3d43ef6e9a4f,
  title = {Transient analysis techniques in performing impact and crash dynamic studies},
  author = {Pifko, A. B. and Winter, R.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19890015287},
  note = {Source identifier: 19890015287}
}