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 Blackburg, Virginia, USA

Webmaster, update 09.07.03