Tien-Hui Chen, Chiao-Pin Bao, Chi-Ming Huang and I-Chiang Wang
American Journal of Applied Sciences 7 ( 3 ): 438 - 441 , 2010
Chien-Yu Huang, I-Chiang Wang and Tien-Hui Chen
Journal of Applied Sciences 13 ( 2 ): 242 - 251 , 2013