"Satoru Arihara,石島健太郎,Chisato Yoshikawa,Sakae Toyoda,滝川雅之,NAOHIRO YOSHIDA","成層圏N2Oアイソトポマー分布のモデル計算および観測結果との比較","第１４回大気化学討論会","第１４回大気化学討論会講演要旨集","大気化学研究会",,,"p. 64",2008,Dec.
"Kentaro Ishijima,Sakae Toyoda,Naohiro Yoshida","Three-dimensional model simulation of atmospheric nitrous oxide isotopes: comparison with balloon-observed profiles and estimation of the stratospheric effect on the surface","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 210-211",2008,Oct.
"Chisato Yoshikawa,Ayako Fujii,Akiko Makabe,Yoshifumi Tobari,Sakae Toyoda,Naohiro Yoshida","Isotopic analysis of nitrate in the western equatorial Pacific","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 192-194",2008,Oct.
"Shou Imai,Sakae Toyoda,Ayako Fujii,Keita Yamada,Naohiro Yoshida","Distribution of Methane at WOCE-P01･P03 lines in the North Pacific","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 176-182",2008,Oct.
"Yuji Sasaki,Keisuke Koba,Muneoki Yoh,Akiko Makabe,Yuichiro Ueno,Mayuko Nakagawa,Sakae Toyoda,Naohiro Yoshida","Nitrogen cycling in Lake Kizaki clucidated by isotopic analysis","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 94-95",2008,Oct.
"Ayako Fujii,Sakae Toyoda,Naohiro Yoshida","Concentrations and isotopic characterics of nitrous oxide in the eastern subtropical  North Pacific Ocean","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 83-85",2008,Oct.
"Antra,Sakae Toyoda,Naohiro Yoshida","Investigation of oxygen and nitrogen isotope fractionation in N2O dissociation by electric discharge","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 72-78",2008,Oct.
"Keisuke Koba,Yurika Isogai,Muneoki Yoh,Jiangming Mo,Sakae Toyoda,Naohiro Yoshida","Nitrogen dynamics in a sub-tropical forest in south China","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 197-198",2008,Oct.
"Keita Yamada,Mariko Hayashida,Hiroki Shibata,Sakae Toyoda,Naohiro Yoshida","Isotopic characterization of atmospheric hydrogen emitted from biomass burning","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 163-164",2008,Oct.
"Hiroki Shibata,Keita Yamada,Sakae Toyoda,Naohiro Yoshida","Isotopic characterization of molecular hydrogen emitted from automobile exhaust","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 149-151",2008,Oct.
"Yota Kobayashi,Prosenjit Ghosh,Keita Yamada,Sakae Toyoda,Yuichiro Ueno,Naohiro Yoshida","Analysis of seasonal variation of mass 47-CO2 in urban air","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 141-142",2008,Oct.
"Antra,Sakae Toyoda,Naohiro Yoshida","A new method for ?17O measurement in N2O","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 253-254",2008,Oct.
"Sakae Toyoda,Midori Yano,Sei-ichi Nishimura,Keisuke Koba,Keita Yamada,Naohiro Yoshida","Isotopomeric analysis of N2O emitted from temperate agricultural soils","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 202-205",2008,Oct.
"Tomohiro Miyafukuro,Sakae Toyoda,Naohiro Yoshida","Isotopomer analysis of N2O dynamics in the eastern North Pacific Ocean","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 199-201",2008,Oct.
"Akiko Makabe,K. Koba,I. Tayasu,M. Itoh,N. O. Ogawa,S. Toyoda,N. Yoshida","Dynamics of nitrous oxide emitted from a sewage-polluted river in Mongolia","4th International Symposium on Isotopomers","4th International Symposium on Isotopomers proceedings","ISI2008 Science Committee",,,"pp. 195-196",2008,Oct.
"unknown unknown,Sakae Toyoda,吉田 磨,NAOHIRO YOSHIDA","アイソトポマー比を用いた東部北太平洋におけるN2Oの動態解析","2008年度日本地球化学会第55回年会","日本地球化学会第55回年会講演要旨集","日本地球化学会",,,"p. 227",2008,Sept.
"Shohei Hattori,keita Yamada,Sakae Toyoda,Yuuri Suzuki,Ayako Fujii,NAOHIRO YOSHIDA,河野里名,村山康樹","下水高度処理過程における溶存態メタンの安定同位体を用いた解析","日本地球化学会第55回年会","日本地球化学会第55回年会講演要旨集","日本地球化学会",,,"p. 154",2008,Sept.
"Sakae Toyoda,岩井宏之,keisuke koba,NAOHIRO YOSHIDA","アイソトポマー比を用いた都市河川における N2Oの動態解析","2008年度日本地球化学会第55回年会講演","日本地球化学会第55回年会講演要旨集","日本地球化学会",,,"p. 306",2008,Sept.
"今井翔,吉田 磨,Kouhei Kawano,Sakae Toyoda,Ayako Fujii,keita Yamada,渡邉修一,NAOHIRO YOSHIDA","北太平洋WOCE-P01・P03 におけるメタンの挙動","2008年度日本地球化学会第55回年会","日本地球化学会第55回年会講演要旨集","日本地球化学会",,,"p. 229",2008,Sept.
"Sakae Toyoda,Sei-ichiro Yamamoto,Shinji Arai,Hideki Nara,Naohiro Yoshida,Kiriko Kashiwakura,Ken-ichi Akiyama","Isotopomeric characterization of N2O produced, consumed, and emitted by automobiles",,"Rapid Commun. Mass Spectrom.","John Wiley & Sons, Ltd.","Vol. 22","No. 5","pp. 603-612",2008,Mar.