@misc{indiciae8042599358b9,
  title = {An oxygen pressure sensor using surface acoustic wave devices},
  author = {Leighty, Bradley D. and Upchurch, Billy T. and Oglesby, Donald M.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930070363},
  note = {Source identifier: 19930070363}
}