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Information Technology Journal 12 ( 20 ): 5941 - 5946 , 2013
Sha Fu, Zhongli Liu, Hangjun Zhou, Dan Song and Yezhi Xiao
Journal of Applied Sciences 14 ( 19 ): 2304 - 2308 , 2014
Sha Fu, Zhongli Liu, Hangjun Zhou, Dan Song and Bo Li
Journal of Applied Sciences 14 ( 22 ): 3018 - 3022 , 2014