Zhan Cui Yang Li John W. Shepherdson A Framework for ACL Message Translation for Information Agents. 1380-1386 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2773&spage=1380 2003 conf/kes/2003-1 KES db/conf/kes/kes2003-1.html#CuiLS03