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) Yuangao Qu and Anders Engdahl and Shixing Zhu and Vivi Vajda and Nicola McLoughlin,Ultrastructural Heterogeneity of Carbonaceous Material in Ancient Cherts: Investigating Biosignature Origin and Preservation,Astrobiology,1531-1074,Mary Ann Liebert Inc,2015-10,15,10,825-842,https://cir.nii.ac.jp/crid/1363388844383966208,https://doi.org/10.1089/ast.2015.1298