Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ITO Tatsuo,Advancements and Problems related to Color Proofing in Rotogravure Printing,Journal of Printing Science and Technology,09143319,The Japanese Society of Printing Science and Technology,2010,47,5,313-318,https://cir.nii.ac.jp/crid/1390001204090474624,https://doi.org/10.11413/nig.47.313