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) Ahmed El Goresy and Ming Chen and Leonid Dubrovinsky and Philippe Gillet and Günther Graup,An Ultradense Polymorph of Rutile with Seven-Coordinated Titanium from the Ries Crater,Science,0036-8075,American Association for the Advancement of Science (AAAS),2001-08-24,293,5534,1467-1470,https://cir.nii.ac.jp/crid/1362825895181949568,https://doi.org/10.1126/science.1062342