Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SATO-GONTANI Saori and MATSUMOTO Shinya,Recent Studies on Color Developer Used for Thermal Paper,Journal of the Japan Society of Colour Material,0010180X,Japan Society of Colour Material,2015,88,11,378-382,https://cir.nii.ac.jp/crid/1390282679116966016,https://doi.org/10.4011/shikizai.88.378