Bicz, Agnieszka, Marcin Korzeniowski, Tomasz Piwowarczyk, and Paweł Sokołowski. “The Visualization of Ultrasonic Signals and Inspection of Defects in Magnetically Impelled Arc Butt Welded Elements”. Welding Technology Review 89, no. 7 (July 10, 2017). Accessed April 26, 2024. https://pspaw.pl/pspaw/article/view/792.