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) Robert R. Coenraads and F. Lin Sutherland and Peter D. Kinny,The origin of sapphires: U–Pb dating of zircon inclusions sheds new light,Mineralogical Magazine,0026-461X,Mineralogical Society,1990-03,54,374,113-122,https://cir.nii.ac.jp/crid/1361699994735583616,https://doi.org/10.1180/minmag.1990.054.374.13