Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TSUCHIYA Takeo,Halogen Leak Test,Shinku,05598516,The Vacuum Society of Japan,1979,22,2,37-41,https://cir.nii.ac.jp/crid/1390001204067986688,https://doi.org/10.3131/jvsj.22.37