@misc{indiciae2c626825feff,
  title = {Low-Flammability PTFE for High-Oxygen Environments},
  author = {Walle, E. and Fallon, B. and Sheppard, A.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860000389},
  note = {Source identifier: 19860000389}
}