He Chuan Gu Lei Bin Du Zhenchun Huang Sanli Li A WSLA-based monitoring system for Grid Service-GSMon. 596-599 2004 conf/IEEEscc/2004 IEEE SCC http://csdl.computer.org/comp/proceedings/scc/2004/2225/00/22250596abs.htm db/conf/IEEEscc/scc2004.html#ChuanLDHL04