Jun Hu Ji Gao Bei Shui Liao Jiu Jun Chen An Agents Based Grid Infrastructure of Social Intelligence. 33-38 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3309&spage=33 2004 conf/awcc/2004 AWCC db/conf/awcc/awcc2004.html#HuGLC04