Filipczyński, L., T. Kujawska, J. Wójcik, and R. Tymkiewicz. “Numerical and Experimental Pressure Determination in the Very Near Field of a Piezoelectric Transducer”. Archives of Acoustics 26, no. 3 (January 1, 2001). Accessed April 25, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/401.