Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nishioka Tasaburo and Yasukuni Yukio,Die Beziehung zwischen Härte und Gefüge der Stahldrähte,Journal of the Japan Institute of Metals and Materials,00214876,The Japan Institute of Metals and Materials,1960,24,7,417-421,https://cir.nii.ac.jp/crid/1390001206481221888,https://doi.org/10.2320/jinstmet1952.24.7_417