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  author = {Seiji Nakashima and Osami Sakata and Hiroshi Funakubo and Takao Shimizu and Daichi Ichinose and Kota Takayama and Yasuhiko Imai and Hironori Fujisawa and Masaru Shimizu},
  title = {Electric-field-induced lattice distortion in epitaxial BiFeO3 thin films as determined by in situ time-resolved x-ray diffraction},
  journal = {Appl. Phys. Lett.},
  year = 2017,
}

@article{CTT100649056,
  author = {Seiji Nakashima and Hironori Fujisawa and M. Shimizu and OSAMI SAKATA and Tomoaki Yamada and HIROSHI FUNAKUBO and Jung Min  Park and Takeshi Kanashima and Masanori Okuyama},
  title = {X-ray Diffraction Study of Electric-field-induced Strains in Polycrystalline BiFeO3 Thin Films at Low Temperatures by Using Synchrotron Radiation},
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@inproceedings{CTT100771698,
  author = {中嶋誠二 and 藤沢浩訓 and 坂田修身 and 舟窪浩 and 清水荘雄 and 一ノ瀬大地 and 今井康彦 and 清水勝},
  title = {エピタキシャルBiFeO3薄膜における電場印加下の格子歪},
  booktitle = {},
  year = 2017,
}