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- [3] FREQUENCY AGING OF HIGH-FREQUENCY PLATED CRYSTAL UNITS PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1955, 43 (07): : 790 - 792
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- [5] HIGH-FREQUENCY REFERENCE STANDARDS OF ADMITTANCE MEASUREMENT TECHNIQUES-USSR, 1968, (05): : 657 - +
- [6] KAVO HIGH-FREQUENCY SPINDLE UNITS MACHINERY AND PRODUCTION ENGINEERING, 1971, 119 (3069): : 353 - &
- [7] HIGH-FREQUENCY PLATED QUARTZ-CRYSTAL UNITS FOR CONTROL OF COMMUNICATIONS EQUIPMENT PROCEEDINGS OF THE INSTITUTE OF RADIO ENGINEERS, 1946, 34 (02): : W92 - W92
- [8] On Standards for Local High-Frequency Vibration. Meditsina Truda I Promyshlennaya Ekologiya, 1980, (05): : 10 - 14
- [9] Portable High-Frequency Electrodynamic Force Standards 2018 CONFERENCE ON PRECISION ELECTROMAGNETIC MEASUREMENTS (CPEM 2018), 2018,
- [10] PROCESSING INFORMATION CARRIED IN A HIGH-FREQUENCY WAVE - PROPERTIES OF CEREBELLAR UNITS IN A HIGH-FREQUENCY ELECTRIC FISH JOURNAL OF COMPARATIVE PHYSIOLOGY, 1977, 118 (03): : 357 - 371