Richards, B. P., Burton, P., & Footner, P. K. (1992). The Effects of Ultrasonic Cleaning on Device Degradation — Quartz Crystal Devices. Circuit World, 18(4), 47–54. doi:10.1108/eb046178
Richards, B. P., Burton, P., & Footner, P. K. (1992). The Effects of Ultrasonic Cleaning on Device Degradation — Quartz Crystal Devices. Circuit World, 18(4), 47–54. doi:10.1108/eb046178