Tao Zhang, Yong-Feng Ju, Shuai Ren and Jing-Xiang Lei
Information Technology Journal 12 ( 14 ): 2697 - 2702 , 2013
Tao Zhang, Yong-Feng Ju, Shuai Ren and Jing-Xiang Lei
Information Technology Journal 12 ( 15 ): 3260 - 3266 , 2013
Journal of Applied Sciences 13 ( 16 ): 3320 - 3324 , 2013