@misc{indiciae0712c9a2fafa,
  title = {Turbofan noise generation. Volume 2: Computer programs},
  author = {Ventres, C. S. and Theobald, M. A. and Mark, W. D.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19850003483},
  note = {Source identifier: 19850003483}
}