@misc{indiciae452ab5ba77aa,
  title = {Short conical solid/perforated plug-nozzle as supersonic jet noise suppressor},
  author = {Das, I. S. and Dosanjh, D. S.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19910055203},
  note = {Source identifier: 19910055203}
}