@misc{indiciaea53f017b2adf,
  title = {Altitude Performance of a Full-scale Turbojet Engine Using Pentaborane Fuels},
  author = {Useller, James W and Kaufman, Warner B and Jones, William L},
  year = {1957},
  url = {https://ntrs.nasa.gov/citations/19930088414},
  note = {Source identifier: 19930088414}
}