[1]
G. ŁYPACEWICZ and E. DURIASZ, “Design of ultrasonic probes for medical diagnostics”, Arch. Acoust., vol. 15, no. 3-4, pp. 375–397, Dec. 1990, Accessed: Apr. 18, 2026. [Online]. Available: http://acoustics.ippt.gov.pl/index.php/aa/article/view/1296