T. Kojima

A New Method for Estimating the System-Independent Characteristics of an Ultrasonic Piezoelectric Transducer

T. Kojima, 1981 .

An ultrasonic ring transducer system for studies of scattering and imaging

T. D. Mast, R. Waag, A. Nachman, 1996 .

A REVIEW OF PIEZOELECTRIC MATERIALS FOR ULTRASONIC TRANSDUCERS

T. Kojima, 1987 .