Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHINODA Kunihiko,Introduction of Digital Radiography Technique,JOURNAL OF THE JAPAN WELDING SOCIETY,00214787,JAPAN WELDING SOCIETY,2012,81,4,244-250,https://cir.nii.ac.jp/crid/1390001206502137728,https://doi.org/10.2207/jjws.81.244