"Torii;Douglas-Song|Tsutomu;Ota|Masahiro;Yamanaka|Hiroshi;Kitagawa|Ryoji;Tanaka|Christian;Potiszil|Tak;Kunihiro|","Lithium- and oxygen-isotope compositions of a Si-rich nebular reservoir determined from chondrule constituents in the Sahara 97103 EH3 chondrite","Geochimica et Cosmochimica Acta","0016-7037","2025-07","400","","51","71","isVersionOf https://doi.org/10.1016/j.gca.2025.05.038","","001502517200002","http://escholarship.lib.okayama-u.ac.jp/69344","10.1016/j.gca.2025.05.038"
    "Christian;Potiszil|Tsutomu;Ota|Masahiro;Yamanaka|Katsura;Kobayashi|Ryoji;Tanaka|Eizo;Nakamura|","Meteoritic and asteroidal amino acid heterogeneity: Implications for planetesimal alteration conditions and sample return missions","Earth and Planetary Science Letters","0012-821X","2025-03","653","","119205","","isVersionOf https://doi.org/10.1016/j.epsl.2025.119205","","001407331800001","http://escholarship.lib.okayama-u.ac.jp/68983","10.1016/j.epsl.2025.119205"
    "Ryoji;Tanaka|Dilan M.;Ratnayake|Tsutomu;Ota|Noah;Miklusicak|Tak;Kunihiro|Christian;Potiszil|Chie;Sakaguchi|Katsura;Kobayashi|Hiroshi;Kitagawa|Masahiro;Yamanaka|Masanao;Abe|Akiko;Miyazaki|Aiko;Nakato|Satoru;Nakazawa|Masahiro;Nishimura|Tatsuaki;Okada|Takanao;Saiki|Satoshi;Tanaka|Fuyuto;Terui|Yuichi;Tsuda|Tomohiro;Usui|Sei-ichiro;Watanabe|Toru;Yada|Kasumi;Yogata|Makoto;Yoshikawa|Eizo;Nakamura|","Unraveling the Cr Isotopes of Ryugu: An Accurate Aqueous Alteration Age and the Least Thermally Processed Solar System Material","The Astrophysical Journal","0004-637X","2024-04-04","965","1","52","","isVersionOf https://doi.org/10.3847/1538-4357/ad276a","","001197227200001","http://escholarship.lib.okayama-u.ac.jp/68977","10.3847/1538-4357/ad276a"
    "Tak;Kunihiro|Tsutomu;Ota|Masahiro;Yamanaka|Eizo;Nakamura|","Element concentrations of chondrule constituents, supplement to: Tak  Kunihiro et al. (2021): The trace element composition of chondrule  constituents: Implications for sample return methodologies and the  chondrule silicate reservoir. Meteorit Planet Sci","","","2021-05-17","","","","","","","","http://escholarship.lib.okayama-u.ac.jp/61900",""
    "Que D.;Hoang|Tak;Kunihiro|Chie;Sakaguchi|Masahiro;Yamanaka|Hiroshi;Kitagawa|Eizo;Nakamura|","Determination of Abundances of Fifty-Two Elements in Natural Waters by ICP-MS with Freeze-Drying Pre-concentration","Geostandards and Geoanalytical Research","1639-4488","2018-10-25","43","1","147","161","isVersionOf https://doi.org/10.1111/ggr.12245","","000458275600009","http://escholarship.lib.okayama-u.ac.jp/57749","10.1111/ggr.12245"
    "Xiaoyu;Zhou|Ryoji;Tanaka|Masahiro;Yamanaka|Chie;Sakaguchi|Eizo;Nakamura|","Method to Suppress Isobaric and Polyatomic Interferences for Measurements of Highly Siderophile Elements in Desilicified Geological Samples","Geostandards and Geoanalytical Research","16394488","2019-03-20","43","4","611","633","isVersionOf https://doi.org/10.1111/ggr.12280","","000474428700001","http://escholarship.lib.okayama-u.ac.jp/56915","10.1111/ggr.12280"