@misc{indiciae7183a3fd3578,
  title = {Impingement tones of large aspect ratio supersonic rectangular jets},
  author = {Tam, Christopher K. W. and Norum, Thomas D.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910027874},
  note = {Source identifier: 19910027874}
}