Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Morinaga Kozo and Kitagawa Kazutomo and Sato Susumu and Izumi Soichi,On the Non-Metallic Inclusions of Rimmed and Capped Steel Ingot,Journal of the Japan Institute of Metals and Materials,00214876,The Japan Institute of Metals and Materials,1963,27,1,23-28,https://cir.nii.ac.jp/crid/1390282681458393856,https://doi.org/10.2320/jinstmet1952.27.1_23