Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YOSHIMORI Tadahiko and TAKAHASHI Takeshige and KAI Takami,Metal Recovery System from Soots Produced by the Gasification Process for Heavy Oil Residue.,Journal of The Japan Petroleum Institute,05824664,The Japan Petroleum Institute,2000,43,6,403-408,https://cir.nii.ac.jp/crid/1390001206295054848,https://doi.org/10.1627/jpi1958.43.403