"Nozomi Suzuki,Keisuke Koba,M Itoh,K. Osaka,Nobuhito Ohte,Yoshifumi Tobari,Keita Yamada,Naohiro Yoshida","Isotopic fractionation during methane uptake in temperate forest soil","ISI2012",,,,,,2012,June
"Sakae Toyoda,Midori Yano,S. Nishimura,H. Akiyama,A. Hayakawa,Keisuke Koba,S. Sudo,K. Yagi,Akiko Makabe,Yoshifumi Tobari,N. O. Ogawa,Nao Ohkouch,Keita Yamada,Naohiro Yoshida","Characterization and production and consumption processes of N2O emitted from temperate agricultural aoils determined via isotopomer ratio analysis",,"Global Biogeochem. Cycles",,"Vol. 17",,,2011,May
"Yoshifumi Tobari,Keisuke Koba,Keitaro Fukushima,Naoko Tokuchi,Nobuhito Ohte,Ryunosuke Tateno,Sakae Toyoda,Takahito Yoshioka,Naohiro Yoshida","Contribution of atmospheric nitrate to stream-water nitrate in Japanese coniferous forests revealed by oxygen isotope ratio of nitrate",,"Rapid Communications in Mass Spectrometry",,"Vol. 24",,"pp. 1-6",2010,
"Keisuke Koba,K. Osaka,Yoshifumi Tobari,Sakae Toyoda,N. Ohte,Katsuyama,Suzuki,M. Itoh,H. Yamagishi,M. Kawasaki,S. Kim,Naohiro Yoshida,T. Nakajima","Biogeochemistry of nitrous oxide in roundwater in a forested ecosystem elucidated by nitrous oxide isotopomer measurements",,"Geochimica et Cosmochimica Acta,",,,,"  3115-3133",2009,June
"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.
"ŒË’£‰êŽj",,,,,,,,2005,Mar.