Jiang Yan, Wang Yu-Xuan, Jin Xin, Li Xin and Pan Ping
Information Technology Journal 12 ( 23 ): 7240 - 7244 , 2013
Liu Jian-Hua, Li Xin and Jiang Zhao-Hua
Journal of Applied Sciences 13 ( 12 ): 2294 - 2299 , 2013