@misc{indiciae34dd6ba8ba77,
  title = {Miniature emergency oxygen unit},
  author = {Gubin, R. S. and Franks, H. H. and Baynes, R. G. and Johnson, J. A.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19760000539},
  note = {Source identifier: 19760000539}
}