著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Th. Udem and J. Reichert and R. Holzwarth and T. W. Hänsch,"Absolute Optical Frequency Measurement of the CesiumD1Line with a Mode-Locked Laser",Physical Review Letters,0031-9007,American Physical Society (APS),1999-05-03,82,18,3568-3571,https://cir.nii.ac.jp/crid/1361137044656378624,https://doi.org/10.1103/physrevlett.82.3568