References
- A. Glivshits: Weld. J., 1997, 76, (5), 383–390.
- T. M. Mansour: Mater. Eval., 1988, 46, 650–658.
- R. Lopes, A. Mazzeranghi, G. Ronchiato and D. Vangi: J. Test. Eval., 1997, 25, (5), 516–521.
- W. Roye: ‘Ultrasonic testing of spot welds in the automotive industry’, GE Inspection Technology Centre, Hürth, Germany, 2003.
- J. Tusek and T. Blatnik: Insight, 2002, 44, (11), 684–688.
- D. R. Roberts, J. Mason and C. Lewis: Insight, 2000, 42, (11), 720–724.
- A. B. Doyum and M. Sonat: e-J. Nondestr. Test.Ultras., 2003, 8, (12).
- D. Roberts, J. Mason, and C. Lewis: Sci. Technol. Weld. Join., 2002, 7, (1), 47–50.
- T. Gang and L. Wu: Chin. Weld., 1997, 6, (1), 19–24.
- T. Gang, Y. Takahashi, and L. Wu: Sci. Technol. Weld. Join., 2002, 7, (5), 314–320.
- X. Zhao, Y. S. Zhang and G. L. Chen: Proc. IEEE Instr. Measur. Technol. Conf., Sorrento Italy, April 2006, 81–85.