@misc{indiciae7d025ac03689,
  title = {Space Shuttle Main Engine nozzle mounted optic for throat plane spectroscopy},
  author = {Bickford, R. L. and Duncan, D. B. and Madzsar, G.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910061193},
  note = {Source identifier: 19910061193}
}