TY - JOUR AU - M. Weiss AU - D. Allan AU - D. Davis AU - Judah Levine BT - IEEE Transactions on Instrumentation and Measurement DA - Dec-31-1969 DO - 10.1109/19.199433 PY - 1992 SP - 915 EP - 918 T2 - IEEE Transactions on Instrumentation and Measurement TI - Smart clock: a new time VL - 41 SN - 00189456 ER -