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  author = {A.A. Belik and S. Iikubo and Tadahiro Yokosawa and K. Kodama and N. Igawa and S. Shamoto and M. Azuma and M. Takano and Koji Kimoto and Yoshio Matsui and E. Takayama-Muromachi},
  title = {Origin of the Monoclinic-to-Monoclinic Phase Transition and Evidence for the Centrosymmetric Crystal Structure of BiMnO3},
  journal = {J. Am. Chem. Soc.},
  year = 2007,
}

@article{CTT100630901,
  author = {A.A. Belik and Satoshi Iikubo and Katsuaki Kodama and Naoki  Igawa and Shin-ichi  Shamoto and Seiji Niitaka and M. Azuma and Y. Shimakawa and M. Takano and F. Izumi and E. Takayama-Muromachi},
  title = {Neutron Powder Diffraction Study on the Crystal and Magnetic Structures of BiCoO3},
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  year = 2006,
}