TY - JOUR AU - Yao, Jian AU - Parker, Thomas AU - Ashby, Neil AU - Levine, Judah C2 - IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control DA - 2018-01-01 LA - en PB - IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control PY - 2018 TI - Incorporating an Optical Clock into a Time Scale ER -