A. B. DOBRUCKI and C. SZMAL, “Quasistatic effective parameters of vibrating elements of electro-acoustic transducers”, Arch. Acoust., vol. 13, no. 3-4, pp. 257–268, Dec. 1988, Accessed: Mar. 04, 2026. [Online]. Available: https://acoustics.ippt.gov.pl/index.php/aa/article/view/3073