@article{tamura1975electroacoustic, title = {Electroacoustic Transducers with Piezoelectric High Polymer Films}, author = {Tamura, Masahiko and Yamaguchi, Tadahiro and Oyaba, Takashi and Yoshimi, Toshikazu}, journal = {J. Audio Eng. Soc}, volume = {23}, number = {1}, pages = {21--26}, year = {1975}, url = {https://www.aes.org/e-lib/browse.cfm?elib=2718} }