@misc{indiciae861af671c499, title = {Prediction of sound fields in cavities using boundary element methods}, author = {Bernhard, R. J. and Gardner, B. K. and Mollo, C. G. and Kipp, C. R.}, year = {1986}, url = {https://ntrs.nasa.gov/citations/19860060746}, note = {Source identifier: 19860060746} }