@conference{tsuchiya1979reducing, title = {Reducing Harmonic Distortion in Loudspeakers}, author = {Tsuchiya, H. and Okada, M. and Saeki, T.}, booktitle = {Audio Engineering Society Convention 63}, month = {May}, year = {1979}, url = {https://www.aes.org/e-lib/browse.cfm?elib=2866} }