@misc{indiciae0f3a78f9ea8f,
  title = {Advanced oxygen-hydrocarbon rocket engine study},
  author = {Obrien, C. J. and Ewen, R. L.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810014653},
  note = {Source identifier: 19810014653}
}