1. [1] J. L. Rose, Ultrasonic Waves in Solid Media, Cambridge University press, Cambridge, 2004.
2. [2] Fuji Ceramics Co. Ltd., [Online] http://www.fujicera.co.jp/product/e/index.html.
3. Hidden corrosion detection in aircraft aluminum structures using laser ultrasonics and wavelet transform signal analysis
4. [4] H. Horie, M. Nishihira, and K. Imano, “Real time-measurement of acoustic properties of coating material using surface wave and plate wave, ” Jpn. J. Appl. Phys., vol. 44, no. 6B, pp. 4333-4335, 2005.
5. [5] M. Watanabe, M. Nishihira, and K. Imano, “Detection of defects on reverse side of metal plate using MHz range air-coupled Lamb wave, ”Jpn. J. Appl. Phys., vol. 45, no. 5B, pp. 4565-4568, 2006.