1. Acoustic microscope operating at 100 MHz;Korpel;Nature,1871
2. HMss , A. Ermert , H. el Gammal , S. Altmeyer , P. 1989 A 50 MHz ultrasonic imaging system for dermatologic application IEEE Ultrasonics Symposium Proceedings 849 852
3. Crocker , R.L. Gray , N.J. Phillips , R.B. Chivers , R.C. 1989 High frequency ultrasonic B-scanner Ultrasonics International 89 Conference Proceedings 578 583
4. The strong piezoelectricity in polyvinylidene fluoride (pvdf);Nakamura;Ultrasonics,1976
5. Passmann , C. Ermert , H. 1995 Adaptive 150 MHz ultrasound imaging of the skin and the eye using an optimal combination of short pulse mode and pulse compression mode Proceedings IEEE Ultrasonics Symposium