"豊田　栄,吉田　尚弘,菅原　敏,石戸谷　重之,橋田　元,弦間　康二,青木　周司,中澤　高清,森本　真司,山内　恭,鈴木　香寿恵,町田　敏暢,本田　秀之,青木　伸行,巻出　義紘","極域成層圏大気中N<sub>2</sub>Oアイソトポマー比の高度分布とその変動","第28回極域気水圏シンポジウム","第28回極域気水圏シンポジウム要旨集",,,,"pp. 103-104",2005,Dec.
"豊田 栄,山本　誠一郎,奈良　英樹,吉田　尚弘","自動車排ガス中一酸化二窒素のアイソトポマー比","第５２回日本地球化学会年会","日本地球化学会年会講演要旨集",,,,"pp. 177",2005,Sept.
"菅原　敏,石戸谷　重之,橋田　元,青木　周司,中澤　高清,弦間　康二,森本　真司,山内　恭,町田　敏暢,豊田　栄,吉田　尚弘,本田　秀之","南極昭和基地上空の成層圏におけるCO<sub>2</sub>およびSF<sub>6</sub>の濃度とその平均年代についての考察","第11回大気化学討論会","第11回大気化学討論会要旨集",,,,"pp. 13",2005,June
"豊田　栄,吉田　尚弘,菅原　敏,石戸谷　重之,橋田　元,弦間　康二,青木　周司,中澤　高清,森本　真司,山内　恭,鈴木　香寿恵,町田　敏暢,本田　秀之","南極昭和基地上空における成層圏大気中一酸化二窒素アイソトポマー比の分布と変動","第11回大気化学討論会","第11回大気化学討論会要旨集",,,,"pp. 15",2005,June
"H. Yamagishi,N. Yoshida,S. Toyoda,B. N. Popp,M. B. Westley,S. Watanabe","Contributions of denitrification and mixing on the distribution of nitrous oxide in the North Pacific",,"Geophys. Res. Lett.",,"Vol. 32",,"pp. L04603",2005,
"S. Toyoda,H. Mutobe,H. Yamagishi,N. Yoshida,Y. Tanji","Fractionation of N<sub>2</sub>O isotopomers during production by denitrifier",,"Soil Biology & Biochemistry",,"Vol. 37","No. 8","pp. 1535-1545",2005,
"R. Well,H. Flessa,F. Jaradat,S. Toyoda,N. Yoshida","Measurement and simulation of isotopomer signatures of N<sub>2</sub>O in groundwater",,"J. Geophys. Res.",,"Vol. 110","No. G2","pp. G02006",2005,