Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takishima Nobuo,On the Phase-Change in Gas Carbo-Nitriding Process,Journal of the Japan Institute of Metals and Materials,00214876,The Japan Institute of Metals and Materials,1962,26,2,96-100,https://cir.nii.ac.jp/crid/1390001206481167872,https://doi.org/10.2320/jinstmet1952.26.2_96