@inproceedings{e0e97455152143c7bcb9653a6d41c8f4,
title = "The influence of atmospheric helium on secondary clocks",
abstract = "We report a new error source for the frequency of glass-cell based secondary time-frequency standards. That is, a frequency shift by helium collision was perceived where the helium atoms were confirmed as from the atmosphere.",
author = "Chen, \{K. H.\} and Wu, \{C. M.\} and Wu, \{S. R.\} and Yu, \{H. H.\} and Liu, \{T. W.\} and Cheng, \{W. Y.\}",
note = "Publisher Copyright: {\textcopyright} OSA 2020 {\textcopyright} 2020 The Author(s).; CLEO: Applications and Technology, CLEO\_AT 2020 ; Conference date: 10-05-2020 Through 15-05-2020",
year = "2020",
doi = "10.1364/CLEO\_AT.2020.JW2B.22",
language = "???core.languages.en\_GB???",
isbn = "9781943580767",
series = "Optics InfoBase Conference Papers",
publisher = "Optica Publishing Group (formerly OSA)",
booktitle = "CLEO",
}