@article{rumsey2015transducers, title = {Transducers: Smart Control and New Designs}, author = {Rumsey, Francis}, journal = {J. Audio Eng. Soc}, volume = {63}, number = {3}, pages = {196--200}, year = {2015}, url = {https://www.aes.org/e-lib/browse.cfm?elib=17578} }