Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKANISHI ZENTARO,TO MY OLD FRIENDS,Journal of Japan Institute of Light Metals,0451-5994,The Japan Institute of Light Metals,1955,1955,14,3-3,https://cir.nii.ac.jp/crid/1390001206340075008,https://doi.org/10.2464/jilm.1955.3