@misc{indiciaeafcd7a3c347c,
  title = {An improved prediction method for the noise generated in flight by circular jets},
  author = {Stone, J. R. and Montegani, F. J.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800013561},
  note = {Source identifier: 19800013561}
}