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Information Technology Journal 9 ( 7 ): 1390 - 1396 , 2010
Guanghui Ren, Xiaokai Hu, Gangyi Wang and Jinglong Wu
Information Technology Journal 9 ( 7 ): 1376 - 1382 , 2010
Lihui Jiang, Guanghui Ren, Gangyi Wang, Zhilu Wu and Shaobin Li
Information Technology Journal 10 ( 8 ): 1641 - 1644 , 2011
Gangyi Wang, Guanghui Ren, Lihui Jiang and Taifan Quan
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