@misc{indiciaed90a94855f40,
  title = {Nozzle optimization study for quiet supersonic wind tunnels},
  author = {Beckwith, I. E. and Malik, M. R. and Chen, F.-J.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19840055230},
  note = {Source identifier: 19840055230}
}