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) M. Wada and K. Akamatsu and T. Ido and M. Nishiura and A. Shimizu,Radio Frequency Excitation of Plasmas for a Plasma-Sputter-Type Negative Ion Source,Annual Report of National Institute for Fusion Science,0917-1185,,,,,320,https://cir.nii.ac.jp/crid/1574231877413329536,