Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sakao Hiroshi and Sano Kokichi,Activities of Oxygen in Liquid Fe-Co-Cr and Ni-Co-Cr Alloys,Journal of the Japan Institute of Metals and Materials,00214876,The Japan Institute of Metals and Materials,1963,27,4,147-151,https://cir.nii.ac.jp/crid/1390001206481859328,https://doi.org/10.2320/jinstmet1952.27.4_147