Jian-She Hu, Ke-Qi Wei, Bao-Yan Zhang and Li-Qun Yang
Liquid Crystals 35 ( 8 ): 925 - 935 , 2008
Jian-She Hu, Li-Qun Yang, Xia Zhang and Zhi-Wei Song
Liquid Crystals 37 ( 10 ): 1259 - 1268 , 2010