@article{CTT100624402,
  author = {Yasuhiko FUJII and Masao NOMURA and Toshitaka KANESHIKI and Yoichi SAKUMA and Tatsuya SUZUKI and Saori UMEHARA and Tadahumi KISHIMOTO},
  title = {Mass dependence of calcium isotope fractionations in crown-ether resin chromatography},
  journal = {Isotope  in Environmental Health and Studies},
  year = 2010,
}

@article{CTT100600229,
  author = {Yuji FUKUDA and Yong-Hong ZHANG and Masao NOMURA and Tatsuya SUZUKI and Yasuhiko FUJII and Takao OI},
  title = {Strontium Isotope Effects Observed in Liquid Chromatography with Crown Ether Resins},
  journal = {J. Nucl. Sci. Technol.},
  year = 2010,
}

@article{CTT100815649,
  author = {Ding, X. and MASAO NOMURA and Fujii, Y.},
  title = {Zinc isotope effects by chromatographic chelating exchange resin},
  journal = {Progress in Nuclear Energy},
  year = 2010,
}

@article{CTT100815729,
  author = {Ding, X. and MASAO NOMURA and Suzuki, T. and Fujii, Y.},
  title = {Chromatographic zinc isotope separation by chelating exchange resin},
  journal = {Chromatographia},
  year = 2010,
}

@inproceedings{CTT100660935,
  author = {Rieko Ymauchi and Yoshikazu Kikawada and Masao Nomura and Katsumi Hirose and Takao Oi},
  title = {Seasonal Variation in Uranium Isotope Ratio of Atmospheric Deposits in Japan},
  booktitle = {日本地球化学会第57回年会 講演要旨集},
  year = 2010,
}

@inproceedings{CTT100660936,
  author = {Yusuke Matsumoto and Yoshikazu Kikawada and Takao Oi and Tadao Akamine and Katsumi Hirose and Yasuto Igarashi and Eiji Fujiwara and Masao Nomura and Dulam Jugder},
  title = {Preliminary study on the origin of enriched uranium found in atmospheric deposits in Japan},
  booktitle = {日本地球化学会 第57回年会 講演要旨集},
  year = 2010,
}