1. Krautkramer, J., Krautkramer, H.: Ultrasonic Testing of Materials, 4th, fully revised edn. Springer, Berlin (1990)
2. Oishi, A., Yamada, K., Yoshimura, S., Yagawa, G., Nagai, S., Matsuda, Y.: Neural network-based inverse analysis for defect identification with laser ultrasonics. Res. Nondestruct. Eval. 13(2), 79–95 (2001)
3. Scruby, C.B., Drain, L.E.: Laser Ultrasonics: Techniques and Applications. Adam Hilger (1990)
4. Nakano, H., Nagai, S.: Crack measurement by laser ultrasonic at high temperatures. Jpn. J. Appl. Phys. 32(5B), 2540–2542 (1993)
5. Dewhurst, R.J., Hutchins, D.A., Palmer, S.B.: Quantitative measurements of laser-generated acoustic waveforms. J. Appl. Phys. 53(6), 4064–4071 (1982)