Ke Qi, DaFang Zhang and Dongqing Xie
Information Technology Journal 9 ( 3 ): 412 - 421 , 2010
Jian Luo, Liu Yu, Dafang Zhang, Zhen Xia and Wei Chen
Information Technology Journal 12 ( 8 ): 1626 - 1631 , 2013
Wei Liang, Dafang Zhang, Zhiqiang You, Wenwei Li and Osama Hosam
Information Technology Journal 12 ( 12 ): 2324 - 2332 , 2013