@ARTICLE{Krajewski_A._Ultrasonic-vibration_2012, author={Krajewski, A. and Włosiński, W. and Chmielewski, T. and Kołodziejczak, P.}, volume={60}, number={No 4}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={841-852}, howpublished={online}, year={2012}, title={Ultrasonic-vibration assisted arc-welding of aluminum alloys}, URL={http://www.journals.pan.pl/Content/83665/PDF/paper_21.pdf}, doi={10.2478/v10175-012-0098-2}, }