@article{Nightingale_Quirt_1999, title={Preliminary results of a systematic study of sound transmission through a cavity wall assembly}, volume={27}, url={https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1217}, number={3}, journal={Canadian Acoustics}, author={Nightingale, T.R.T. and Quirt, J.D.}, year={1999}, month={Sep.}, pages={58–59} }