| Emissions from the oil and gas sectors, coal mining and ruminant farming drive methane growth over the past three decades N Chandra, PK Patra, JSH Bisht, A Ito, T Umezawa, N Saigusa, ... Journal of the Meteorological Society of Japan. Ser. II 99 (2), 309-337, 2021 | 69 | 2021 |
| Interlaboratory comparison of δ13C and δD measurements of atmospheric CH4 for combined use of data sets from different laboratories T Umezawa, CAM Brenninkmeijer, T Röckmann, C Van Der Veen, ... Atmospheric Measurement Techniques 11 (2), 1207-1231, 2018 | 49 | 2018 |
| Global and Regional CH4 Emissions for 1995–2013 Derived From Atmospheric CH4, δ13C‐CH4, and δD‐CH4 Observations and a Chemical Transport Model R Fujita, S Morimoto, S Maksyutov, HS Kim, M Arshinov, G Brailsford, ... Journal of Geophysical Research: Atmospheres 125 (14), e2020JD032903, 2020 | 44 | 2020 |
| Long-term variations of the mole fraction and carbon isotope ratio of atmospheric methane observed at Ny-Ålesund, Svalbard from 1996 to 2013 S Morimoto, R Fujita, S Aoki, D Goto, T Nakazawa Tellus B: Chemical and Physical Meteorology 69 (1), 1380497, 2017 | 18 | 2017 |
| Temporal variations of the mole fraction, carbon, and hydrogen isotope ratios of atmospheric methane in the Hudson Bay Lowlands, Canada R Fujita, S Morimoto, T Umezawa, K Ishijima, PK Patra, DEJ Worthy, ... Journal of Geophysical Research: Atmospheres 123 (9), 4695-4711, 2018 | 17 | 2018 |
| Spatio-temporal variations of the atmospheric greenhouse gases and their sources and sinks in the Arctic region S Morimoto, D Goto, S Murayama, R Fujita, Y Tohjima, S Ishidoya, ... Polar Science 27, 100553, 2021 | 13 | 2021 |
| Ship-based observations of atmospheric potential oxygen and regional air–sea O2 flux in the northern North Pacific and the Arctic Ocean S Ishidoya, H Uchida, D Sasano, N Kosugi, S Taguchi, M Ishii, S Morimoto, ... Tellus B: Chemical and Physical Meteorology 68 (1), 29972, 2016 | 12 | 2016 |
| Methane emissions decreased in fossil fuel exploitation and sustainably increased in microbial source sectors during 1990–2020 N Chandra, PK Patra, R Fujita, L Höglund-Isaksson, T Umezawa, D Goto, ... Communications Earth & Environment 5 (1), 147, 2024 | 10 | 2024 |
| Seasonal characteristics of trace gas transport into the extratropical upper troposphere and lower stratosphere Y Inai, R Fujita, T Machida, H Matsueda, Y Sawa, K Tsuboi, K Katsumata, ... Atmospheric Chemistry and Physics 19 (10), 7073-7103, 2019 | 6 | 2019 |
| Emissions from the oil and gas sectors, coal mining and ruminant farming drive methane growth over the past three decades: Figure data C Naveen, K Patra Prabir, SHB Jagat, I Akihiko, S Nobuko, M Shinji, ... (No Title), 2020 | | 2020 |
| Impact of atmospheric radiocarbon and stable isotope measurements on understanding the global CH4 budget over 1850-2015 R Fujita, H Graven EGU General Assembly Conference Abstracts, 9635, 2020 | | 2020 |
| Temporal and spatial variations of the mole fraction, carbon and hydrogen isotope ratios of atmospheric methane and their implications for global methane cycle 藤田遼 Tohoku University, 2018 | | 2018 |
| Composition of firn air collected at H128, a coastal site in East Antarctica I Oyabu, K Kawamura, K Kitamura, S Morimoto, S Aoki, R Fujita, ... Geochem. Geophys. Geosyst 2 (7), 1048-24, 2018 | | 2018 |
| Observations of mole fractions and isotope ratios of the atmospheric greenhouse gases M Shinji, G Daisuke, F Ryo, A Shuji | | 2017 |
| Temporal and Spatial Variations of the Mole Fraction, Carbon and Hydrogen Isotope Ratios of Atmospheric Methane and Their Implications for Global Methane Cycle F RYO | | 2017 |