@misc{indiciae6895f13f662b,
  title = {A plume spectroscopy system for flight applications},
  author = {Makel, D. B. and Petersen, T. V. and Duncan, D. B. and Madzsar, G. C.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930066245},
  note = {Source identifier: 19930066245}
}