Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tanaka Manako and Kitada Masahiro,Composition and Microstructure of Nonmetallic Inclusions of Japanese Matchlock Gun (Hinawa-ju) Fabricated in the Edo Period,Journal of the Japan Institute of Metals and Materials,0021-4876,The Japan Institute of Metals and Materials,2010,74,4,250-257,https://cir.nii.ac.jp/crid/1390282681455297920,https://doi.org/10.2320/jinstmet.74.250