"Katsumi Hirose,Y. Kikawada,Y. Igarashi,H.Fujiwara,D. Jugder,Y. Matsumoto,Takao Oi,MASAO NOMURA","Plutonium, 137Cs and uranium isotopes in Mongolian surface soils",,"J. Environmental Radioactivity","ELSEVIER",,,"p. 1-7",2016,Jan. "Shigeki Nemoto,Masao Nomura,Takao Oi","Calcium isotope fractionation in liquid chromatography with crown ether resin in methanol medium",,"Isotopes in Environmental and Health Studies",,"Vol. 49","No. 2","p. 257-268",2013,Feb. "Masao Nomura,Mana Nakamura,Ryosuke Soeda,Yoshikazu Kikawada,Michiko Fukushima,Takao Oi","Vanadium isotopic composition of sea squirt (Ciona savignyi)",,"Isotopes in Environmental and Health Studies",,"Vol. 48","No. 3"," 434-438",2012,Sept. "Shigeki Nemoto,Kojiro Suga,Yuji Fukuda,Masao Nomura,Tatsuya Suzuki,Takao Oi","Calcium isotope fractionation in liquid chromatography with crown ether resins",,"Journal of Nuclear Science and Technology",,"Vol. 49","No. 4"," 425-437",2012,Apr. "赤峰生朗,木川田喜一,大井隆夫,廣瀬勝己,野村雅夫","1964年?2000年の福岡大気降下物の化学組成的特徴",,"2011年度日本地球化学会第58回年会 講演要旨集",,,," 1B14, 41",2011,Sept. "松本祐介,木川田喜一,大井隆夫,廣瀬勝己,五十嵐康人,藤原英司,野村雅夫,Dulam Jugder","モンゴル表層土壌の化学組成的、同位体比的特徴と国内大気降下物との関係",,"2011年度日本地球化学会第58回年会 講演要旨集",,,," 1B12, 39",2011,Sept. "佐藤卓弥,大井隆夫,野村雅夫,鈴木達也","クラウンエーテル樹脂を用いたカルシウム同位体分離における対アニオン及び温度効果",,"日本原子力学会「2011年秋の大会」予稿集",,,," E02, 213",2011,Sept. "山内理恵子,木川田喜一,野村雅夫,廣瀬勝己,大井隆夫","大気降下物のウラン同位体比の季節変動",,"日本地球化学会第57回年会 講演要旨集",,," 3A09"," 245",2010,Sept. "松本祐介,木川田喜一,大井隆夫,赤峰生朗,廣瀬勝己,五十嵐康人,藤原英司,野村雅夫,Dulam Jugder","国内大気降下物に見出された濃縮ウランの起源に関する予察的考察",,"日本地球化学会 第57回年会 講演要旨集",,," 3A13"," 249",2010,Sept. "Yuji FUKUDA,Yong-Hong ZHANG,Masao NOMURA,Tatsuya SUZUKI,Yasuhiko FUJII,Takao OI","Strontium Isotope Effects Observed in Liquid Chromatography with Crown Ether Resins",,"J. Nucl. Sci. Technol.",,"Vol. 47","No. 2","pp. 176-183",2010,Feb. "Yoshikazu KIKAWADA,Kohei ODA,Rieko YAMAUCHI,Masao NOMURA,Teruyuki HONDA,Takao OI,Katsumi HIROSE,Yasuhito IGARASHI","Anomalous Uranium Isotope Ratio in Atmospheric Deposits in Japan",,"J. Nucl. Sci. Technol.",,"Vol. 46","No. 12","pp. 1094-1098",2009,Dec. "木川田喜一,小田幸平,大井隆夫,野村雅夫,本田照幸,廣瀬勝巳","国内大気降下物試料の異常ウラン同位体比",,"2008年度日本地球化学会第55回年会 講演要旨集","日本地球化学会",,," 3B11, 345",2008,Sept. "武蔵正明,大井隆夫,松尾基之,野村雅夫","固液相間におけるホウ素同位体分別:水和や圧力の影響について",,"2008年度日本地球化学会第55回年会 講演要旨集","日本地球化学会",,," 3C21, 379",2008,Sept. "Masaaki Musashi,Takao Oi,Motoyuki Matsuo,MASAO NOMURA","Column chromatographic boron isotope separation at 5 and 17MPa with diluted boric acid solution",,"Journal of Chromatography A","ELSEVIER","Vol. 1201",," 48-53",2008,June "Masao NOMURA,masaaki Musashi,Motoyuki MATSUO,Takao OI","An anion-exchange chromatographic study on boron isotopic fractionation at 2 MPa at 293 K.",,"J. Chromatogr. A",,"Vol. 1131",,"pp. 97-102",2006,Oct.