Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) OKA Yoshihide and ANDO Akira and KANEKO Osamu and TSUMORI Katsuyoshi and TAKEIRI Yasuhiko and AKIYAMA Ryuichi and KOHMOTO Tosikazu and KURATA Tsutomu and MINEO Kiichiro and KURODA Tsutomu,Characteristics of the H- Ion source using the External Magnet Arrangement for the Quasi-uniform Magnetic Field.,Shinku,05598516,The Vacuum Society of Japan,1992,35,3,297-300,https://cir.nii.ac.jp/crid/1390001204064150656,https://doi.org/10.3131/jvsj.35.297