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) Takayuki Ushikubo and Makoto Kimura,Oxygen-isotope systematics of chondrules and olivine fragments from Tagish Lake C2 chondrite: Implications of chondrule-forming regions in protoplanetary disk,Geochimica et Cosmochimica Acta,0016-7037,Elsevier BV,2021-01,293,,328-343,https://cir.nii.ac.jp/crid/1360290617450094720,https://doi.org/10.1016/j.gca.2020.11.003