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) Teruyuki Maruoka,Mass Extinction at the Cretaceous–Paleogene (K–Pg) Boundary,Astrobiology,,Springer Singapore,2019,,,303-320,https://cir.nii.ac.jp/crid/1360286990470028416,https://doi.org/10.1007/978-981-13-3639-3_19