@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,
}