Yi-Hsin Wang, Ding-An Chiang, Sheng-Wei Lai and Cheng-Jung Lin
Information Technology Journal 9 ( 3 ): 488 - 493 , 2010
Sheng-Wei Lai, Ding-An Chiang, Yi-Hsin Wang and Chih-Yang Chen
Information Technology Journal 9 ( 6 ): 1133 - 1141 , 2010