@article{CTT100607614,
  author = {K. Takeda and T. Muraishi and T. Hoshina and H. Takeda and T. Tsurumi},
  title = {Dielectric tunability and electro-optic effect of Ba0.5Sr0.5TiO3 thin films},
  journal = {J. Appl. Phys.},
  year = 2010,
}

@inproceedings{CTT100625815,
  author = {Koutaro Takeda and Takuya Hoshina and Hiroaki Takeda and Takaaki Tsurumi},
  title = {Electro-Optic Effect around Piezoelectric Resonance Frequency},
  booktitle = {},
  year = 2010,
}