@misc{indiciae05ccc3fdc1a7,
  title = {Crashdynamics with DYNA3D: Capabilities and research directions},
  author = {Whirley, Robert G. and Engelmann, Bruce E.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940015002},
  note = {Source identifier: 19940015002}
}