Journal of Shanghai University(Natural Science Edition) ›› 2011, Vol. 17 ›› Issue (5): 595-599.doi: 10.3969/j.issn.1007-2861.2011.05.004
• Computer Engineering and Science • Previous Articles Next Articles
HUANG Long1,2,MIAO Huai-kou1,2,WANG Xi1,2,GUO Liang1,2