@misc{indiciae1ceb74ec6f5c,
  title = {Acoustic Radiation from Two-dimensional Rectangular Cutouts in Aerodynamic Surfaces},
  author = {Krishnamurty, K},
  year = {1955},
  url = {https://ntrs.nasa.gov/citations/19930084329},
  note = {Source identifier: 19930084329}
}