@article{CTT100818496,
  author = {Kumiko Goto-Azuma and Hirabayashi Motohiro and Hideaki Motoyama and Takayuki Miyake and Takayuki Kuramoto and Ryu Uemura and Miromasa Igarashi and Yoshinori Iizuka and Toshimitsu Sakurai and Shinichiro Horikawa and Keisuke Suzuki and Toshitaka Suzuki and Koji Fujita and Kondo Yutaka and Shohei Hattori and Yushiyuki Fujii},
  title = {Reduced marine phytoplankton sulphur emissions in the Southern Ocean during the past seven glacials},
  journal = {Nature Communications},
  year = 2019,
}

@article{CTT100820656,
  author = {Kumiko Goto-Azuma and Motohiro Hirabayashi and Hideaki Motoyama and Takayuki Miyake and Takayuki Kuramoto and Ryu Uemura and Makoto Igarashi and Yoshinori Iizuka and Toshimitsu Sakurai and Shinichiro Horikawa and Koyoshi Suzuki and Toshitaka Suzuki and Koji Fujita and Yutaka Kondo and Shohei Hattori and Yoshiyuki Fujii and Naohiro Yoshida},
  title = {Reduced marine phytoplankton sulphur emissions in the Southern Ocean during the past seven glacials},
  journal = {Nature Communications},
  year = 2019,
}

@article{CTT100818405,
  author = {Kazushi Noro and Shohei Hattori and Ryu Uemura and Kotaro Fukui and Hirabayashi Motohiro and Kenji Kawamura and Hideaki Motoyama and Norimichi Takenaka and Naohiro Yoshida},
  title = {Spatial variation of isotopic compositions of snowpack nitrate related to post-depositional processes in eastern Dronning Maud Land, East Antarctica},
  journal = {Geochemical Journal},
  year = 2018,
}

@article{CTT100818404,
  author = {Yoshinori Iizuka and Ryu Uemura and Koji Fujita and Shohei Hattori and Osamu Seki and chihiro Miyamoto and Toshitaka Suzuki and Naohiro Yoshida and Hideaki Motoyama and Shumito Matoba},
  title = {A 60 Year Record of Atmospheric Aerosol Depositions Preserved in a High-Accumulation Dome Ice Core, Southeast Greenland},
  journal = {Journal of Geophysical Research: Atmospheres},
  year = 2017,
}

@inproceedings{CTT100779921,
  author = {Noro Kazushi and Shohei Hattori and Ryu Uemura and Fukui Kotaro and Hirabayashi Motohiro and Kenji Kawamura and Hideaki Motoyama and NAOHIRO YOSHIDA and Takenaka Norimichi},
  title = {Isotopic constraints on post-depositional processing of snow nitrate in eastern Dronning Maud Land, East Antarctica},
  booktitle = {},
  year = 2017,
}