Sheng-Hua Lee, Tian-Syung Lan, Yu-Tang Chen and Shand-Dad Liaw
Information Technology Journal 7 ( 2 ): 382 - 385 , 2008
Sheng-Hua Lee, Tian-Syung Lan, Yu-Tang Chen and Wei-Fang Chen
Journal of Applied Sciences 8 ( 4 ): 574 - 584 , 2008