@article{CTT100789920,
  author = {Tetsuji Onoue and Naoto Takahata and Mitsutaka Miura and Honami Sato and Akira Ishikawa and Katsuhito Soda and Yuji Sano and Yukio Isozaki},
  title = {Enhanced flux of extraterrestrial 3He across the Permian–Triassic boundary},
  journal = {Progress in Earth and Planetary Science},
  year = 2019,
}

@inproceedings{CTT100775961,
  author = {Tetsuji Onoue and Naoto Takahata and Mitsutaka Miura and Honami Sato and Akira Ishikawa and Katsuhito Soda and Yuji Sano and Yukio Isozaki},
  title = {Extraterrestrial Helium-3 Flux Across The Permian/Triassic Boundary},
  booktitle = {},
  year = 2018,
}