KOS, Paweł, and Lucyna LENIOWSKA. “Influence of Phase Correction on the Acoustic Impedance of Circular Planar Sources”. Archives of Acoustics 32, no. 4 (April 1, 2014): 895–901. Accessed June 15, 2025. https://acoustics.ippt.pan.pl/index.php/aa/article/view/689.