Bulletin of the American Physical Society
The NIST 27 Al + quantum-logic clock
David R. Leibrandt, Samuel M. Brewer, Jwo-Sy Chen, David B. Hume, Aaron M. Hankin, Yao Ting Huang, C. W. Chou, Till Rosenband, David J. Wineland
Bulletin of the American Physical Society
David R. Leibrandt, Samuel M. Brewer, Jwo-Sy Chen, David B. Hume, Aaron M. Hankin, Yao Ting Huang, C. W. Chou, Till Rosenband, David J. Wineland