@misc{indiciaeff76e20cea0d,
  title = {Alternative methods for computing sound radiation from vibrating surfaces},
  author = {Bernhard, R. J. and Gardner, B. K. and Smith, D. C.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880063579},
  note = {Source identifier: 19880063579}
}