"奥井 航,Tetsuya Yokoyama,中本 泰氏,高橋 栄一,佐々木 理,中村 美千彦,奥村 聡","P1-18 始原的隕石と斑状コンドリュールのストロンチウム安定同位体異常に関する研究(ポスターセッション1,ポスター発表)",,"日本惑星科学会秋期講演会予稿集","日本惑星科学会","Vol. 2013",,"pp. "P1-18"",2013,Nov. "森脇 涼太,臼井 寛裕,Tetsuya Yokoyama","P1-25 火星隕石Tissintの地球化学的研究 : 火星マントル化学進化の理解に向けて(ポスターセッション1,ポスター発表)",,"日本惑星科学会秋期講演会予稿集","日本惑星科学会","Vol. 2013",,"pp. "P1-25"",2013,Nov. "Asobo N.E. Asaah,Tetsuya Yokoyama,Festus T. Aka,臼井 寛裕,Mengnjo J. Wirmvem,Boris Chako Tchamabe,大場 武,Gregory Tanyileke,Joseph V. Hell","Geochemistry of tholeiitic basalts from the Nyos volcano in the Oku Volcanic Group (Cameroon Volcanic Line), west Africa: constraints on petrogenesis",,"日本地球化学会年会要旨集","日本地球化学会","Vol. 60",,"pp. 60",2013, "浅沼 尚,藤崎 渉,澤木 佑介,Tetsuya Yokoyama,SHIGENORI MARUYAMA","白金族元素濃度測定に基づいた遠洋性堆積物中の宇宙起源物質の検出",,"日本地質学会学術大会講演要旨","一般社団法人 日本地質学会","Vol. 2013",,"pp. 026",2013, "永井 友一朗,Tetsuya Yokoyama,岡林 識起","CAIに含まれる金属組成の年代測定に向けた超高精度タングステン同位体比分析法の開発",,"日本地球化学会年会要旨集","日本地球化学会","Vol. 60",,"pp. 146",2013, "藤崎 渉,澤木 佑介,山本 伸次,Tetsuya Yokoyama,SHIGENORI MARUYAMA","トリアス紀・ジュラ紀深海堆積物中に保存された白金族元素濃度異常",,"日本地質学会学術大会講演要旨","一般社団法人 日本地質学会","Vol. 2013",,"pp. 022",2013, "Tetsuya Yokoyama,山崎 洋","コンドライト隕石の超高精度Sr同位体測定に向けた新しい試料分解法の開発",,"日本地球化学会年会要旨集","日本地球化学会","Vol. 60",,"pp. 148",2013, "F.T. Aka,Tetsuya Yokoyama","Current status of the debate about the age of Lake Nyos dam (Cameroon) and its bearing on potential flood hazards.",,"Natural Hazards",,"Vol. 65",,"pp. 875-885",2013, "SHIGENORI MARUYAMA,Masahiro Ikoma,Hidenori Genda,Tetsuya Yokoyama,Kei HIROSE,M. Santosh","The naked planet Earth: Most essential pre-requisite for the origin and evolution of life.",,"Geoscience Frontiers",,"Vol. 4",,"pp. 141-165",2013, "Erika Yamazaki,Shun'ichi Nakai,Tetsuya Yokoyama,S. Ishihara,H. Tang","Tin Isotope Analysis of Cassiterites from Southeastern and Eastern Asia",,"Geochemical J.",,"Vol. 47",,"pp. 21-35",2013, "Maureen Feineman,Takuya Moriguti,Tetsuya Yokoyama,Sakiko Terui,Eizo Nakamura","Sediment-enriched adakitic magmas from the Daisen volcanic field, Southwest Japan.",,"Geochem. Geophys. Geosystem.",,"Vol. DOI: 10.1002/ggge.20176",,,2013, "明星 邦弘,Tetsuya Yokoyama,佐野 有司,高畑 直人,杉浦 直治","CVコンドライトCAIのストロンチウム同位体異常と26Al-26Mg年代学",,"日本地球化学会年会要旨集","日本地球化学会","Vol. 60",,"pp. 93",2013,