@article{Wojtowicki_Nicolas_1995, title={Noise Reduction in a Factory Workplace Using Ray Tracing Method}, volume={23}, url={https://jcaa.caa-aca.ca/index.php/jcaa/article/view/955}, number={3}, journal={Canadian Acoustics}, author={Wojtowicki, J. L. and Nicolas, J.}, year={1995}, month={Sep.}, pages={89–90} }