@misc{indiciaea22b33ae8acc,
  title = {BOPACE 3-D addendum: The Boeing plastic analysis capabilities for 3-dimensional solids using isoparametric finite elements},
  author = {Vos, R. G. and Straayer, J. W.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19760009723},
  note = {Source identifier: 19760009723}
}