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Information Technology Journal 12 ( 19 ): 4831 - 4837 , 2013
Xiang Xue-Cheng and Hu Jian-Ping
Information Technology Journal 12 ( 19 ): 4999 - 5004 , 2013
Cheng Wei, Zhang Xia, Hu Jian-Ping and Han Cheng-Hao
Information Technology Journal 12 ( 22 ): 6513 - 6518 , 2013