ŚLIWIŃSKI A, LINDE B. International Congress on Ultrasonics Gdańsk, Poland, September 5 – 8, 2011. Arch. Acoust. [Internet]. 2013 Oct. 23 [cited 2025 Jun. 22];36(4):975–980. Available from: https://acoustics.ippt.pan.pl/index.php/aa/article/view/159