"Tatsutoshi Shioda,Yoshinori Okada,Doo-Han Chung,Yoichi Takanishi,Ken Ishikawa,Byoungchoo Park,Hideo Takezoe ","Liquid Crystals Align Liquid Crystals ",,"Japanese Journal of Applied Physics ",,"Vol. 41",,"pp. L266",2002, "Jisoo Hwang,Byoungchoo Park,H. J. Chang,J. W. Wu"," Unique determination of the hyperpolarizability tensor ratio through depolarized hyper-Rayleigh scattering under an external electric field",,"Journal of Optical Society of Ameria B",,"Vol. 19","No. 7","pp. 1620",2002,