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) Norihiro Sei and Hiroshi Ogawa and Shuichi Okuda,Electron-bunch lengthening on higher-harmonic oscillations in storage-ring free-electron lasers,Journal of Synchrotron Radiation,1600-5775,International Union of Crystallography (IUCr),2017-08-07,24,5,912-918,https://cir.nii.ac.jp/crid/1360848660014765568,https://doi.org/10.1107/s160057751700916x