Mathieu Delalandre Éric Trupin Jacques Labiche Jean-Marc Ogier Graphical Knowledge Management in Graphics Recognition Systems. 35-44 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3434&spage=35 2005 conf/gbrpr/2005 GbRPR db/conf/gbrpr/gbrpr2005.html#DelalandreTLO05