Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TOMEOKA Kazushige and OHMASA Masaaki and SADANAGA Ryoichi,Crystal chemical studies on some compounds in the Cu2S-Bi2S3 system.,Mineralogical Journal,0544-2540,Japan Association of Mineralogical Sciences,1980,10,2,57-70,https://cir.nii.ac.jp/crid/1390282681522757376,https://doi.org/10.2465/minerj.10.57