著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Hideaki Kimura and Yoshimi Tsukada and Hajime Mita,A Spectroscopic Index for Estimating the Age of Amber,Bulletin of the Chemical Society of Japan,00092673,Tokyo : Chemical Society of Japan,2006,79,3,451-453,https://cir.nii.ac.jp/crid/1520854805653500416,https://doi.org/10.1246/bcsj.79.451