Chunhua Tian Rongzeng Cao Wei Ding 0002 Hao Zhang Juhnyoung Lee 308-315 2007 conf/IEEEscc/2007 IEEE SCC http://doi.ieeecomputersociety.org/10.1109/SCC.2007.36 db/conf/IEEEscc/scc2007.html#TianCDZL07