@misc{indiciaefc6061596a60,
  title = {Aircrew oxygen system},
  author = {Babinsky, A. D. and Kiraly, R. J. and Wynveen, R. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720000195},
  note = {Source identifier: 19720000195}
}