ICGI-2006: Tokyo, JAPAN
ICGI-2004: Athens, Greece
ICGI-2002: Amsterdam, The Netherland
ICGI-2000: Lisbon, Portugal
ICGI-1998: Ames, USA
ICGI-1996: Montpellier, France
ICGI-1995: Alicante, Spain
ICGI-1993: Essex, United Kingdom