Sie-Tiong Ha, Lay-Khoon Ong, Yasodha Sivasothy, Guan-Yeow Yeap, Peng-Lim Boey and Hong-Cheu Lin
American Journal of Applied Sciences 7 ( 2 ): 214 - 220 , 2010
Sie-Tiong Ha, Lay-Khoon Ong, Yip-Foo Win, Guan-Yeow Yeap, Nilesh L. Bonde and Peng-Lim Boey
American Journal of Applied Sciences 7 ( 5 ): 656 - 660 , 2010
Corrie T. Imrie, Peter A. Henderson and Guan-Yeow Yeap
Liquid Crystals 36 ( 6-7 ): 755 - 777 , 2009
Sie-Tiong Ha, Teck-Ming Koh, Siew-Ling Lee, Guan-Yeow Yeap, Hong-Cheu Lin and Siew-Teng Ong
Liquid Crystals 37 ( 5 ): 547 - 554 , 2010