1. Tone-Burst Testing of Pulse Echo Transducers;Erikson;IEEE Trans. Sonics Ultrasonics,1979
2. What a Hospital Physicist Needs in a Transducer Characterisation Standard: Are Tissue — Equivalent Test Objects Necessary?;Carson;IEEE Trans. Sonics Ultrasonics,1979
3. A Systems Model of the Thickness — Mode Piezoelectric Transducer;Hayward;J. Acoust. Soc. Am.,1984
4. A Systems Feedback Representation of Piezoelectric Transducer Operational Impedance;Hayward;Ultrasonics,1984
5. The Use of z — Transforms in Modelling Piezoelectric Transducers;Hayward,1983