Bhaskar, Avinash K., Muthukumaran Packirisamy, and Rama B. Bhat. 2009. “Modeling Electrostatic Field in Mems Devices Using Artdticial Springs in Rayleigh-Ritz Method”. Canadian Acoustics 37 (3):204-5. https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2205.