Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) YOSHIHARA Kenji,再発見--ニッポニウムの真実,CHEMISTRY & EDUCATION,03862151,The Chemical Society of Japan,2007,55,6,270-273,https://cir.nii.ac.jp/crid/1390282679282828544,https://doi.org/10.20665/kakyoshi.55.6_270