56th International Congress
May 17-20, 2007
Venice, Italy
55th International Congress
May 11-14, 2006
St. Petersburg, Russia
54th International Congress
May 19-22, 2005
Athens, Greece
53th International Congress
June 2-5, 2004
Ljubjana, Slovenia
52th International Congress
November 7-10,2003
Istanbul, Turkey
