Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TAKAHASHI Satoshi and KOBAYASHI Nobuaki and NAKANISHI Tatsuo and YAMAZAKI Toshinori,Toner Surface-Charge Density in Two-Component Development System.,DENSHI SHASHIN GAKKAISHI (Electrophotography),0387916X,The Imaging Society of Japan,1990,29,3,276-282,https://cir.nii.ac.jp/crid/1390282679073836800,https://doi.org/10.11370/isjepj.29.276