Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 三藤 萬衛,タンニン酸、没食子酸及び焦性没食子酸の製造に就て,"The Journal of the Society of Chemical Industry, Japan",0023-2734,The Chemical Society of Japan,1917,20,7,720-736,https://cir.nii.ac.jp/crid/1390001205121340416,https://doi.org/10.1246/nikkashi1898.20.7_720