@misc{indiciae82595d8d0469,
  title = {High-temperature, high-pressure optical port for rocket engine applications},
  author = {Delcher, Ray and Nemeth, ED and Powers, W. T.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930066149},
  note = {Source identifier: 19930066149}
}