Kravcov, A., Kosturek, R., Śnieżek, L., Kluczyński, J., Franek, O., Morozov, N. and Maciejewski, P. 2020. THE INFLUENCE OF FRICTION STIR WELDED PROCESS PARAMETERS OF AA2519-T62 ON JOINT QUALITY DEFINED BY NON-DESTRUCTIVE LASER AMPLIFIED ULTRASONIC METHOD AND BY MICROSTRUCTURE ANALYSIS. Acta Polytechnica. 60, 5 (Nov. 2020), 415–419. DOI:https://doi.org/10.14311/AP.2020.60.0415.