ŁYPACEWICZ, G. “Influence of the Electrical Parameters on the Ultrasonic Probe Impedance and the Reflected Pulses”. Archives of Acoustics 19, no. 4 (May 1, 2014): 467–486. Accessed April 26, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1112.