Hui-Ling Huang, Hua-Chin Lee, Shih-Chung Lai, Tse-Ming Tsai, Shih-Chun Chou, Bo-Fu Liu, Yun-Ju Yin, Hong-An Chen and Shinn-Ying Ho
Journal of Applied Sciences 13 ( 13 ): 2602 - 2605 , 2013