Mechanical characterization of microparticles by scattered ultrasound by Roy, R, Apfel, R

Acoustic microcavitation: Its active and passive acoustic detection by Madanshetty, S, Roy, R, Apfel, R

An acoustic backscattering technique for the detection of transient cavitation produced by microsecond pulses of ultrasound by Roy, R, Madanshetty, S, Apfel, R

Thresholds for cavitation produced in water by pulsed ultrasound by Atchley, A, Frizzell, L, Apfel, R, Holland, C, Madanshetty, S, Roy, R

Acoustic cavitation produced by microsecond pulses of ultrasound: A discussion of some selected results by Crum, L, Roy, R, Dinno, M, Church, C, Apfel, R, Holland, C, Madanshetty, S