Park, Lee Soon; Ryu, Hyeon Sool; Seo, Hyeon Jin; Kim, Woo Sik; Lee, Dong H.O.; Min, Kyung Eun; Seo, Kwan H.O.; Kang, Inn Kyu Molecular Crystals and Liquid Crystals Science and Technology Section A: Molecular Crystals and Liquid Crystals, 2002 , vol. 377, p. 37 - 40