Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FUKUYAMA Takashi and KOIZUMI Masaaki and HANAKI Michio and KOSEMURA Susumu,"Production of Titanium Sponge and Ingot at Toho Titanium Co., Ltd.",Shigen-to-Sozai,09161740,The Mining and Materials Processing Institute of Japan,1993,109,12,1157-1163,https://cir.nii.ac.jp/crid/1390282680991755904,https://doi.org/10.2473/shigentosozai.109.1157