Tong, Bao N. (2015). Prediction and reduction of aircraft noise in outdoor environments, PhD dissertation, School of Mechanical Engineering, Purdue University.
![white clouds above silhouette of clouds at day](https://s3.wp.wsu.edu/uploads/sites/192/2019/10/brady-bellini-_hpk_92Crhs-unsplash.jpg)
Tong, Bao N. (2015). Prediction and reduction of aircraft noise in outdoor environments, PhD dissertation, School of Mechanical Engineering, Purdue University.