@article{CTT100488037,
  author = {Jisoo Hwang and Byoungchoo Park and H. J. Chang and J. W. Wu},
  title = { Unique determination of the hyperpolarizability tensor ratio through depolarized hyper-Rayleigh scattering under an external electric field},
  journal = {Journal of Optical Society of Ameria B},
  year = 2002,
}

@article{CTT100488082,
  author = {Tatsutoshi Shioda and Yoshinori Okada and Doo-Han Chung and Yoichi Takanishi and Ken Ishikawa and Byoungchoo Park and Hideo Takezoe },
  title = {Liquid Crystals Align Liquid Crystals  },
  journal = {Japanese Journal of Applied Physics },
  year = 2002,
}