Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) NAKAGAWA Mitsuru,236 Placer PGM and PGE abundance of their host rock in Hokkaido,Annual Meeting of the Geological Society of Japan,1348-3935,The Geological Society of Japan,1997,1997,0,219,https://cir.nii.ac.jp/crid/1390001205537214720,https://doi.org/10.14863/geosocabst.1997.0_219_2