... Aromatic Heterocycles Used as Terminal Groups of Calamitic Liquid Crystals Chih-Yin Liu, Chin-Hsu Huang, Pao-Swu Cheng* and Wen-Liang Tsai pp. ... Hsiao-Fang Lai, Chiing-Chang Chen, Ren-Jang Wu and Chung-Shin Lu* pp. 87-97 ... Jian-De Yeh and Shushi Chen* pp. ...