Archives of Acoustics EB. Chronicle – Spring School on Acoustooptics and its Applications, XIIth Winter School on Molecular and Quantum Acoustics and Sonochemistry and XIth Winter School on Vibroacoustic Hazard Control in Industry, Seminar on Ultrasonic Nondestructive Testing. Arch. Acoust. 2015;9(3):381-385. Accessed April 28, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/3233