@misc{indiciae755c8efccf29,
  title = {Space shuttle high pressure auxiliary propulsion subsystem definition},
  author = {Benson, R. A. and Shaffer, A. and Burge, H. L.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710027894},
  note = {Source identifier: 19710027894}
}