@misc{indiciae68d1936029c6,
  title = {Prediction of acoustical behavior in cavities using an indirect boundary element method},
  author = {Kipp, C. R. and Bernhard, R. J.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870038041},
  note = {Source identifier: 19870038041}
}