Y.-C. CHANG, H.-C. CHENG, M.-C. CHIU, and Y.-H. CHIEN, “Shape Optimization of Multi-chamber Acoustical Plenums Using the BEM, Neural Networks, and the GA Method”, Arch. Acoust., vol. 41, no. 1, pp. 43–53, Oct. 2015, doi: 10.1515/aoa-2016-0004.