Title :
Quartz at Low Temperatures
Author :
Simpson, P.A. ; Morgan, A.H.
Keywords :
Aging; Bridges; Counting circuits; Crystals; Detectors; Frequency measurement; Measurement standards; Oscillators; Temperature measurement; Testing;
Conference_Titel :
13th Annual Symposium on Frequency Control
DOI :
10.1109/FREQ.1959.199380