Zhao Dongmei, Liu Jinxing and Zhang Yanxue
Information Technology Journal 12 ( 22 ): 6623 - 6626 , 2013
Zhao Dongmei, Liu Jinxing and Zhang Yanxue
Information Technology Journal 12 ( 24 ): 8123 - 8128 , 2013
Zhang yanxue, Zhao Dongmei and Liu Jinxing
Journal of Applied Sciences 13 ( 22 ): 4955 - 4960 , 2013