@misc{indiciaee8455b4fc54a,
  title = {Flame spectra of solid propellants during unstable combustion.},
  author = {Eisel, J. L. and Ryan, N. W. and Baer, A. D.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720033230},
  note = {Source identifier: 19720033230}
}