[1]
T. WASZCZUK, G. ŁYPACEWICZ, and J. SOMER, “Preliminary ultrasonographic studies on an electronic system for focusing an ultrasonic beam”, Arch. Acoust., vol. 14, no. 1-2, pp. 111–121, Jul. 2015, Accessed: Apr. 25, 2025. [Online]. Available: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3040