Kermani, M.R., R.V. Patel, and M. Moallem. “Flexural Sensing Using Piezoelectric Transducers”. Canadian Acoustics 33, no. 4 (December 1, 2005): 58–59. Accessed May 2, 2026. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1782.