2010 (10th Seminar)
Netanya, Israel 

2009 (11th Congress)
Stirling, Scotland

2008 (9th Seminar)
Tartu, Estonia

2007 (10th Congress)
Copenhagen, Denmark

2006 (8th Seminar)
Ljubljana, Slovenia

2005 (9th Congress)
Cologne, Germany

2004 (7th Seminar)
Pacific Grove, California, USA

2003 (8th Congress)
Urbino, Italy

2002 (6th Seminar)
Kanazawa, Japan

2001 (7th Congress)
Montpellier, France

2000 (5th Seminar)
Duderstadt, Germany

1999 (6th Congress)
Budapest, Hungary

1998 (4th Seminar)
Sunny Beach, Bulgaria

1997 (5th Congress)
Lyon, France

1996 (3rd Seminar)
Shunde, China

1995 (4th Congress)
Cape Town, South Africa

1994 (2nd Seminar)
Lillehammer, Norway

1993 (3rd Congress)
Berlin, Germany

1992 (1st Seminar)
Turku, Finland

1991 (2nd Congress)
Las Palmas, Canary Islands, Spain

1989 (1st Congress)
Olympia, Greece