TY - JOUR AU - Judah Levine BT - IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control DA - Jan-07-1999 DO - 10.1109/58.775655 PY - 1999 SP - 888 EP - 896 T2 - IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control TI - Time synchronization over the Internet using an adaptive frequency-locked loop VL - 46 SN - 0885-3010 ER -