Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YAKABE Kenji and IWAMOTO Koichi and MINAMI Shin-ichi,The Composition of Tungsten(VI) Species Extracted with Trioctylamine from Aqueous Oxalate Solution,NIPPON KAGAKU KAISHI,0369-4577,The Chemical Society of Japan,1985-04-10,1985,4,714-716,https://cir.nii.ac.jp/crid/1390001204417131136,https://doi.org/10.1246/nikkashi.1985.714