@misc{indiciae3131c63159af,
  title = {Aircraft oxygen supply system.},
  author = {Babinsky, A. D. and Huebscher, R. G. and Wynveen, R. A.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680034201},
  note = {Source identifier: 19680034201}
}