@misc{indiciaeaae2cfcd5456,
  title = {TF-34 turbofan quiet engine study},
  author = {Edkins, D. P. and Hirschkron, R. and Lee, R.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720026093},
  note = {Source identifier: 19720026093}
}