Picture of Arnhem's Meeting 1983 Picture of Baden's Meeting 1988 Pucture of Eindhoven's Meeting 1995 Picture of Raleigh's Meeting 1997 Pictures of Arnhem's Meeting 1999 Picture of Hengelo's Meeting 2002 Picture of Grenoble's Meeting 2003 Picture of Grenoble's Meeting 2004 Picture of Arnhem's Meeting 2006 Picture of Berlin's Meeting 2007