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) K. W. Ehlers and K. N. Leung,Characteristics of the Berkeley multicusp ion source,Review of Scientific Instruments,0034-6748,AIP Publishing,1979-11-01,50,11,1353-1361,https://cir.nii.ac.jp/crid/1363670321307897600,https://doi.org/10.1063/1.1135725