@misc{indiciaeea452cba83be,
  title = {Hypersonic research engine integrated propulsion control.},
  author = {Colwill, T. and Curran, W. and Stiglic, P.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19690054755},
  note = {Source identifier: 19690054755}
}