@misc{indiciae55bc9d2e38bd,
  title = {NASTRAN cyclic symmetry capability},
  author = {Macneal, R. H. and Harder, R. L. and Mason, J. B.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19740006491},
  note = {Source identifier: 19740006491}
}