Yucheng Liu and Yubin Liu
Information Technology Journal 12 ( 23 ): 7598 - 7603 , 2013
Yucheng Liu and Yubin Liu
Information Technology Journal 12 ( 23 ): 7758 - 7761 , 2013
Yucheng Liu and Yubin Liu
Information Technology Journal 12 ( 24 ): 8412 - 8417 , 2013
Journal of Applied Sciences 13 ( 8 ): 1352 - 1357 , 2013