@misc{indiciaefab96df626d7,
  title = {On-board aircraft oxygen generating system.},
  author = {Babinsky, A. D. and Kiraly, R. J. and Quattrone, P. D.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680064129},
  note = {Source identifier: 19680064129}
}