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XXVIII 2008 Perugia, Italy XXVII 2007 Annecy, France XXVI 2006 Buzioz, Brazil XXV 2005 Prague, Czech Republic XXIV 2004 Boston, Massachusetts, USA XXIII 2003 Zeuthen, Germany XXII 2002 Stanford, California, USA XXI 2001 Seoul, Korea XX 2000 Lisbon, Portugal XIX 1999 Ann Arbor, Michigan, USA XVIII 1998 Frascati, Italy XVII 1997 Bristol, UK XVI 1996 Mexico City, Mexico XV 1995 Krakow, Poland XIV 1994 Tallahassee, Florida, USA |
XIII 1993 Heidelberg, Germany XII 1992 Boulder, Colorado, USA XI 1991 Colmar, France X 1990 Durham, North Carolina, USA IX 1989 Jerusalem, Israel VIII 1988 Capri, Italy VII 1987 Tsukuba, Japan VI 1986 Chicago, Illinois, USA V 1985 Autun, France IV 1984 Santa Cruz, California, USA III 1983 Como, Italy II 1982 Stockholm, Sweden I 1981 Blacksburg, Virginia, USA |