Search Results - "Aoki, Shuji"

Kinetic fractionation of noble gases in the stratosphere over Japan.

Authors: Sugawara, Satoshi Oyabu, Ikumi Kawamura, Kenji et al.

Source: Atmospheric Chemistry & Physics. 2026, Vol. 26 Issue 2, p1537-1563. 27p.

Time and space variations of the O2/N2 ratio in the troposphere over Japan and estimation of the global CO2 budget for the period 2000-2010.

Authors: Ishidoya, Shigeyuki Aoki, Shuji Goto, Daisuke et al.

Source: Tellus: Series B. 2012, Vol. 64, p1-N.PAG. 14p.

Stratospheric δ13CO2 observed over Japan and its governing processes.

Authors: Sugawara, Satoshi Morimoto, Shinji Ishidoya, Shigeyuki et al.

Source: Atmospheric Chemistry & Physics. 2025, Vol. 25 Issue 19, p11895-11917. 23p.

Variations of tropospheric methane over Japan during 1988-2010.

Authors: Umezawa, Taku Goto, Daisuke Aoki, Shuji et al.

Source: Tellus: Series B. 2014, Vol. 66, p1-N.PAG. 18p.

Temporal and spatial variations of oceanic pCO2 and air–sea CO2 flux in the Greenland Sea and the Barents Sea.

Authors: Nakaora, Shin-Ichiro Aoki, Shuji Nakazawa, Takakiyo et al.

Source: Tellus: Series B. Apr2006, Vol. 58 Issue 2, p148-161. 14p. 4 Charts, 9 Graphs.

O2:CO2 exchange ratios observed in a cool temperate deciduous forest ecosystem of central Japan.

Authors: Ishidoya, Shigeyuki Murayama, Shohei Takamura, Chikako et al.

Source: Tellus: Series B. 2013, Vol. 65, p1-N.PAG. 10p.

Oceanic and terrestrial biospheric CO2 uptake estimated from atmospheric potential oxygen observed at Ny-Å lesund, Svalbard, and Syowa, Antarctica.

Authors: Ishidoya, Shigeyuki Morimoto, Shinji Aoki, Shuji et al.

Source: Tellus: Series B. 2012, Vol. 64, p1-N.PAG. 8p.

Spatial variation in the specific surface area of surface snow measured along the traverse route from the coast to Dome Fuji, Antarctica, during austral summer.

Authors: Inoue, Ryo Aoki, Teruo Fujita, Shuji et al.

Source: Cryosphere. 2024, Vol. 18 Issue 8, p3513-3531. 19p.

Balloon Launch and Flight Operation from the Research Vessel Hakuho Maru for Stratospheric Air Sampling over the Eastern Pacific Equator.

Authors: Fuke, Hideyuki Iijima, Issei Izutsu, Naoki et al.

Source: Journal of Atmospheric & Oceanic Technology; Jul2014, Vol. 31 Issue 7, p1540-1548, 9p, 4 Color Photographs, 4 Diagrams, 1 Chart

Northern Hemisphere forcing of climatic cycles in Antarctica over the past 360,000 years.

Authors: Kawamura, Kenji Parrenin, Frédéric Lisiecki, Lorraine et al.

Source: Nature. 8/23/2007, Vol. 448 Issue 7156, p912-916. 5p. 4 Graphs.

Subjects: Climate change, Glacial climates, Climatology, Solar radiation, Oxygen, Nitrogen, Ice cores

Geographic Terms: Antarctica, Northern Hemisphere

Ship-based observations of atmospheric potential oxygen and regional air-sea O2 flux in the northern North Pacific and the Arctic Ocean.

Authors: Ishidoya, Shigeyuki Uchida, Hiroshi Sasano, Daisuke et al.

Source: Tellus: Series B. 2016, Vol. 68, p1-N.PAG. 13p.

Ship-based observations of atmospheric potential oxygen and regional air-sea O2 flux in the northern North Pacific and the Arctic Ocean.

Authors: Ishidoya, Shigeyuki Uchida, Hiroshi Sasano, Daisuke et al.

Source: Tellus: Series B; 2016, Vol. 68, p1-N.PAG, 13p

O2:CO2 exchange ratios observed in a cool temperate deciduous forest ecosystem of central Japan.

Authors: Ishidoya, Shigeyuki Murayama, Shohei Takamura, Chikako et al.

Source: Tellus: Series B; 2013, Vol. 65, p1-N.PAG, 10p

Time and space variations of the O2/N2 ratio in the troposphere over Japan and estimation of the global CO2 budget for the period 2000-2010.

Authors: Ishidoya, Shigeyuki Aoki, Shuji Goto, Daisuke et al.

Source: Tellus: Series B; 2012, Vol. 64, p1-N.PAG, 14p

Oceanic and terrestrial biospheric CO2 uptake estimated from atmospheric potential oxygen observed at Ny-Å lesund, Svalbard, and Syowa, Antarctica.

Authors: Ishidoya, Shigeyuki Morimoto, Shinji Aoki, Shuji et al.

Source: Tellus: Series B; 2012, Vol. 64, p1-N.PAG, 8p

Long-term variations of the mole fraction and carbon isotope ratio of atmospheric methane observed at Ny-Ålesund, Svalbard from 1996 to 2013.

Authors: Morimoto, Shinji Fujita, Ryo Aoki, Shuji et al.

Source: Tellus: Series B. 2017, Vol. 69 Issue 1, pN.PAG-N.PAG. 1p.

Age and gravitational separation of the stratospheric air over Indonesia.

Authors: Sugawara, Satoshi Ishidoya, Shigeyuki Aoki, Shuji et al.

Source: Atmospheric Chemistry & Physics. 2018, Vol. 18 Issue 3, p1819-1833. 15p. 2 Charts, 7 Graphs, 1 Map.

Vertical distributions of N2O isotopocules in the equatorial stratosphere.

Authors: Toyoda, Sakae Yoshida, Naohiro Morimoto, Shinji et al.

Source: Atmospheric Chemistry & Physics. 2018, Vol. 18 Issue 2, p833-844. 12p.

Towards reconstructing the Arctic atmospheric methane history over the 20th century: measurement and modelling results for the North Greenland Ice Core Project firn.

Authors: Umezawa, Taku Sugawara, Satoshi Kawamura, Kenji et al.

Source: Atmospheric Chemistry & Physics. 2022, Vol. 22 Issue 10, p6899-6917. 19p.

Fractionation of O2/N2 and Ar/N2 in the Antarctic ice sheet during bubble formation and bubble–clathrate hydrate transition from precise gas measurements of the Dome Fuji ice core.

Authors: Oyabu, Ikumi Kawamura, Kenji Uchida, Tsutomu et al.

Source: Cryosphere. Dec2021, Vol. 15 Issue 12, p5529-5555. 27p.