@misc{indiciae63b2fa40ac24,
  title = {Extended frequency turbofan model},
  author = {Mason, J. R. and Park, J. W. and Jaekel, R. F.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810011550},
  note = {Source identifier: 19810011550}
}