@misc{indiciae3d23ae6ec290,
  title = {Structural materials for hypersonic aircraft},
  author = {Stein, B. A. and Illg, W. and Buckley, J. D.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19740075138},
  note = {Source identifier: 19740075138}
}