Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takekawa Junjiro,Effects of Pretreatments of W-Cu Mixed Powders on the Sinterability of Those Compacts.,Journal of the Japan Society of Powder and Powder Metallurgy,05328799,Japan Society of Powder and Powder Metallurgy,1994,41,9,1129-1133,https://cir.nii.ac.jp/crid/1390001206307728640,https://doi.org/10.2497/jjspm.41.1129