TY - JOUR AU - J Vig AU - F Walls C2 - IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control DA - 1995-01-01 00:01:00 LA - en M1 - 42 PB - IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control PY - 1995 TI - Fundamental Limits on the Frequency Stabilities of Crystal Oscillators ER -