@misc{indiciae14f3f37810cf,
  title = {Advanced design concepts for shuttle airframe structure},
  author = {Card, M. F. and Davis, J. G., Jr. and Shideler, J. L.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720023233},
  note = {Source identifier: 19720023233}
}