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) MATSUDA F. and NAKAGAWA Hiroji,Some Fractographic Features of Various Weld Cracking and Fracture Surfaces with Scanning Electron Microscope : Studies on Fractography of Welded Zone (I),Trans. JWRI,03874508,大阪大学,1977,6,,81-90,https://cir.nii.ac.jp/crid/1570572702325273728,