Robert W. Keyes
IEEE Circuits and Devices Magazine
The third-order elastic constants of crystalline quartz are used to calculate the stress dependence of the frequency of quartz oscillator plates. © 1967, IEEE. All rights reserved.
Robert W. Keyes
IEEE Circuits and Devices Magazine
Robert W. Keyes
Physical Review B
Robert W. Keyes, Nobuyoshi Kobayashi
Solid State Communications
Robert W. Keyes
Science