@conference{taguchi1984sandwich, title = {Sandwich-Construction Loudspeaker Diaphragm with Foamed High-Polymer and Carbon Fiber}, author = {Taguchi, Sadao and Watanabe, toshio and Takahashi, Eiichi and Takahashi, Susumu and Tanaka, Susumu}, booktitle = {Audio Engineering Society Convention 76}, month = {Oct}, year = {1984}, url = {https://www.aes.org/e-lib/browse.cfm?elib=11637} }