DUŠEK F, SEIDL C, SIEDLACZEK J, PILECKI S. The acoustic emission transducer calibration using spark method. Arch. Acoust. [Internet]. 2014 May 1 [cited 2025 Jul. 5];15(3-4):271-85. Available from: https://acoustics.ippt.pan.pl/index.php/aa/article/view/1288