@article{sank1980miniature, title = {Miniature Microphone Using an Integrated Piezoresistive Pressure Transducer}, author = {Sank, Jon R.}, journal = {J. Audio Eng. Soc}, volume = {28}, number = {6}, pages = {433--436}, year = {1980}, url = {https://www.aes.org/e-lib/browse.cfm?elib=3975} }