Fang Wei, Si Hai-Ping and Wei Xiu-Ran
Information Technology Journal 12 ( 17 ): 4184 - 4187 , 2013
Si Hai-Ping, Shi Lei, Qiao Hong-Bo, Qian Shao-Jun and Fang Wei
Information Technology Journal 12 ( 20 ): 5673 - 5676 , 2013