Hao Yang Junliang Chen Xiangwu Meng Ying Zhang A Dynamic Agent-Based Web Service Invocation Infrastructure. 206-211 2008 ACHI http://doi.ieeecomputersociety.org/10.1109/ACHI.2008.13 conf/achi/2008 db/conf/achi/achi2008.html#YangCMZ08