@misc{indiciae081ebc1bba9b,
  title = {Evaluation of an Ejector Ramjet Based Propulsion System for Air-Breathing Hypersonic Flight},
  author = {Scott R Thomas and H Douglas Perkins and Charles J Trefny},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/19980018678},
  note = {Source identifier: 19980018678}
}