Kim, Ki-Soo; Jeong, Seonju; Kim, Cham; Kim, Hoyoung; Yang, Yu Suk; Kim, Jae Hong; Kwon, Younghwan; Tai, Weon-Pil; Han, Yoon Soo Molecular Crystals and Liquid Crystals, 2010 , vol. 532, p. 29 - 38