References
- Block , H. and Kelly , J. P. 1988 . J. Phys, D.: Appl. Phys. , 21 : 1661
- Winslow , W. M. 1949 . J. Appl. Phys. , 20 : 1137
- Jordan , T. C. and Shaw , M. T. 1989 . IEEE Trans. Elect. Ins. , 24 : 849
- Fukumasa , M. , Yoshida , K. , Ohkubo , S. and Yoshizawa , A. 1993 . Ferroelectrics , 147 : 395
- Dahint , R. and Bender , F. 1998 . IEEE Trans. Ultrason., Ferroelec., & Freq. Contr. , 45 : 1216
- Sawaguchi , A. and Toda , K. 1992 . Jpn. J. Appl. Phys. , 31 : 3094
- Farnell , G. W. 1970 . IEEE Trans. Sonics & Ultrason. , 17 : 229
- Lewis , M. F. 1974 . Ultrasonics. , 12 : 115
- Wohltjen , H. 1984 . Sensors and Actuators , 5 : 307