@misc{indiciae34d4e06c5a64,
  title = {Advanced high pressure engine study for mixed-mode vehicle applications},
  author = {Luscher, W. P. and Mellish, J. A.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770016250},
  note = {Source identifier: 19770016250}
}