@misc{indiciaeebacd6882a71,
  title = {Self-contained breathing apparatus},
  author = {Sullivan, J. L. and Giorgini, E. A. and Simmonds, M. R.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760017812},
  note = {Source identifier: 19760017812}
}