| Determination of nitrogen isotopomers of nitrous oxide on a modified isotope ratio mass spectrometer S Toyoda, N Yoshida Analytical Chemistry 71 (20), 4711-4718, 1999 | 408 | 1999 |
| Constraining the atmospheric N2O budget from intramolecular site preference in N2O isotopomers N Yoshida, S Toyoda Nature 405 (6784), 330-334, 2000 | 385 | 2000 |
| Fractionation of N2O isotopomers during production by denitrifier S Toyoda, H Mutobe, H Yamagishi, N Yoshida, Y Tanji Soil Biology and Biochemistry 37 (8), 1535-1545, 2005 | 308 | 2005 |
| N2O production, a widespread trait in fungi K Maeda, A Spor, V Edel-Hermann, C Heraud, MC Breuil, F Bizouard, ... Scientific reports 5 (1), 9697, 2015 | 238 | 2015 |
| Microbiology of nitrogen cycle in animal manure compost K Maeda, D Hanajima, S Toyoda, N Yoshida, R Morioka, T Osada Microbial biotechnology 4 (6), 700-709, 2011 | 204 | 2011 |
| Isotopocule analysis of biologically produced nitrous oxide in various environments S Toyoda, N Yoshida, K Koba Mass Spectrometry Reviews 36 (2), 135-160, 2017 | 186 | 2017 |
| Source of Nitrous Oxide Emissions during the Cow Manure Composting Process as Revealed by Isotopomer Analysis of and amoA Abundance in … K Maeda, S Toyoda, R Shimojima, T Osada, D Hanajima, R Morioka, ... Applied and environmental microbiology 76 (5), 1555-1562, 2010 | 170 | 2010 |
| Nitrogen and oxygen isotopomeric constraints on the origins and sea‐to‐air flux of N2O in the oligotrophic subtropical North Pacific gyre BN Popp, MB Westley, S Toyoda, T Miwa, JE Dore, N Yoshida, TM Rust, ... Global Biogeochemical Cycles 16 (4), 12-1-12-10, 2002 | 152 | 2002 |
| Characterization and production and consumption processes of N2O emitted from temperate agricultural soils determined via isotopomer ratio analysis S Toyoda, M Yano, S Nishimura, H Akiyama, A Hayakawa, K Koba, ... Global Biogeochemical Cycles 25 (2), 2011 | 151 | 2011 |
| Source identification of nitrous oxide emission pathways from a single-stage nitritation-anammox granular reactor M Ali, RMLD Rathnayake, L Zhang, S Ishii, T Kindaichi, H Satoh, ... Water Research 102, 147-157, 2016 | 149 | 2016 |
| Role of nitrification and denitrification on the nitrous oxide cycle in the eastern tropical North Pacific and Gulf of California H Yamagishi, MB Westley, BN Popp, S Toyoda, N Yoshida, S Watanabe, ... Journal of Geophysical Research: Biogeosciences 112 (G2), 2007 | 149 | 2007 |
| Interlaboratory assessment of nitrous oxide isotopomer analysis by isotope ratio mass spectrometry and laser spectroscopy: current status and perspectives J Mohn, B Wolf, S Toyoda, CT Lin, MC Liang, N Brüggemann, H Wissel, ... Rapid communications in mass spectrometry 28 (18), 1995-2007, 2014 | 123 | 2014 |
| Production mechanism and global budget of N2O inferred from its isotopomers in the western North Pacific S Toyoda, N Yoshida, T Miwa, Y Matsui, H Yamagishi, U Tsunogai, ... Geophysical research letters 29 (3), 7-1-7-4, 2002 | 119 | 2002 |
| Dual isotope and isotopomer ratios of N2O emitted from a temperate grassland soil after fertiliser application R Bol, S Toyoda, S Yamulki, JMB Hawkins, LM Cardenas, N Yoshida Rapid Communications in Mass Spectrometry 17 (22), 2550-2556, 2003 | 111 | 2003 |
| Biogeochemistry of nitrous oxide in groundwater in a forested ecosystem elucidated by nitrous oxide isotopomer measurements K Koba, K Osaka, Y Tobari, S Toyoda, N Ohte, M Katsuyama, N Suzuki, ... Geochimica et Cosmochimica Acta 73 (11), 3115-3133, 2009 | 106 | 2009 |
| What can we learn from N2O isotope data? – Analytics, processes and modelling L Yu, E Harris, D Lewicka‐Szczebak, M Barthel, MRA Blomberg, SJ Harris, ... Rapid Communications in Mass Spectrometry 34 (20), e8858, 2020 | 104 | 2020 |
| Site selective real-time measurements of atmospheric N2O isotopomers by laser spectroscopy J Mohn, B Tuzson, A Manninen, N Yoshida, S Toyoda, WA Brand, ... Atmospheric Measurement Techniques 5 (7), 1601-1609, 2012 | 102 | 2012 |
| Isotopomer analysis of nitrous oxide accumulated in soil cultivated with tea (Camellia sinensis) in Shizuoka, central Japan Y Zou, Y Hirono, Y Yanai, S Hattori, S Toyoda, N Yoshida Soil Biology and Biochemistry 77, 276-291, 2014 | 99 | 2014 |
| Isotopomer Analysis of Production and Consumption Mechanisms of N2O and CH4 in an Advanced Wastewater Treatment System S Toyoda, Y Suzuki, S Hattori, K Yamada, A Fujii, N Yoshida, R Kouno, ... Environmental science & technology 45 (3), 917-922, 2011 | 99 | 2011 |
| Diurnal fluxes and the isotopomer ratios of N2O in a temperate grassland following urine amendment S Yamulki, S Toyoda, N Yoshida, E Veldkamp, B Grant, R Bol Rapid Communications in Mass Spectrometry 15 (15), 1263-1269, 2001 | 95 | 2001 |
