@misc{indiciae8890e1d1cf5d,
  title = {Materials properties and allowables for the space shuttle},
  author = {Crockett, L. K. and Witzell, W. E.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700033682},
  note = {Source identifier: 19700033682}
}