@misc{indiciaedf220b3f6faf,
  title = {Sound generation by flow over relatively deep cylindrical cavities},
  author = {Parthasarathy, S. P. and Cho, Y. I. and Back, L. H.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19860031320},
  note = {Source identifier: 19860031320}
}