@article{CTT100611818,
  author = {Yusuke Sawaki and Takahiro Kawai and Takazo Shibuya and Miyuki Tahata and Soichi Omori and Tsuyoshi Komiya and Naohiro Yoshida and Takafumi Hirata and Takeshi Ohno and Brian F Windley and Shigenori Maruyama},
  title = {87Sr/86Sr chemostratigraphy of Neoproterozoic Dalradian carbonates of Scotland: constraints on the depositional age of the Port Askaig tillite},
  journal = {Precambrian Research},
  year = 2010,
}

@article{CTT100569402,
  author = {TAKESHI OHNO and Tsuyoshi Komiya and Yuichiro Ueno and TAKAFUMI HIRATA and SHIGENORI MARUYAMA},
  title = {Determination of 88Sr/86Sr mass-dependent isotopic fractionation and radiogenic isotope variation of 87Sr/86Sr in the Neoproterozoic Doushantuo Formation},
  journal = {Gondwana Research},
  year = 2008,
}

@article{CTT100569404,
  author = {Yusuke Sawaki and Yusuke Fukushi and TAKESHI OHNO and Tsuyoshi Komiya and Tomoko Ishikawa and TAKAFUMI HIRATA and SHIGENORI MARUYAMA},
  title = {Sr isotope excursion around Precambrian-Cambrian boundary, in Three Gorge area, South China},
  journal = {Gondwana Research},
  year = 2008,
}