1. Absolute frequency measurement of an Yb optical clock at the 10−16 level using International Atomic Time. (27th October 2020) Authors: Luo, Limeng; Qiao, Hao; Ai, Di; Zhou, Min; Zhang, Shuang; Zhang, Sheng; Sun, Changyue; Qi, Qichao; Peng, Chengquan; Jin, Taoyun; Fang, Wei; Yang, Zhiqiang; Li, Tianchu; Liang, Kun; Xu, Xinye Journal: Metrologia Issue: Volume 57:Number 6(2020:Dec.) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗