Robert W. Keyes, Erik P. Harris, et al.
Proceedings of the IEEE
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, Erik P. Harris, et al.
Proceedings of the IEEE
Robert W. Keyes
Journal of Physics Condensed Matter
Robert W. Keyes
IEEE Circuits and Devices Magazine
Robert W. Keyes
Journal of Applied Physics