Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TSUKAHARA Hirokazu and BANBA Takashi and YAMAFUJI Tadashi,Determination of Zinc Oxide in Electrophotographic Paper by Chelatometric Titration of Acid Extract,DENSHI SHASHIN (Electrophotography),0011-8478,The Imaging Society of Japan,1970,9,2,2_64-2_69,https://cir.nii.ac.jp/crid/1390282679074057600,https://doi.org/10.11370/isjep.9.2_64