@misc{indiciaef504b42437d6,
  title = {NASTRAN as an analytical research tool for composite mechanics and composite structures},
  author = {Chamis, C. C. and Sinclair, J. H. and Sullivan, T. L.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19770013560},
  note = {Source identifier: 19770013560}
}