Physical Review Letters · 1958 · 144 citations · 0 references
Natural SciencesPhysicsAcousticsPhysical AcousticsUltrasonicsAcoustic ResonanceQuartzUltrasonic Waves
Received 5 September 1958DOI:https://doi.org/10.1103/PhysRevLett.1.234©1958 American Physical Society