@misc{indiciae156fa0021809,
  title = {Ablative leading edge design concepts for the shuttle orbiter},
  author = {Graham, J. W. and Mosher, D. A. and Victer, I.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710019981},
  note = {Source identifier: 19710019981}
}