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) R. Friedl and S. Cristofaro and U. Fantz,Work function of Cs-free materials for enhanced H− surface production,AIP Conference Proceedings,0094-243X,Author(s),2018,2011,,,https://cir.nii.ac.jp/crid/1361137043812210304,https://doi.org/10.1063/1.5053307