Ernesto Compatangelo Helmut Meisel ConcepTool: Intelligent Support to the Management of Domain Knowledge. 81-88 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2773&spage=81 2003 conf/kes/2003-1 KES db/conf/kes/kes2003-1.html#CompatangeloM03