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) T.G. Digges,The influence of chemical composition and heat treatment of steel forgings on machinability with shallow lathe cuts,Bureau of Standards Journal of Research,0091-1801,National Institute of Standards and Technology (NIST),1931-06,6,6,977,https://cir.nii.ac.jp/crid/1362544421279164800,https://doi.org/10.6028/jres.006.061