| 2005 | Sorrento, Italy | (proceedings) |
| 2004 | Budapest, Hungary | (proceedings) |
| 2003 | Venice, Italy | (proceedings) |
| 2002 | Linz, Austria | (proceedings) |
| 2001 | Santorini/Thera, Greece | (proceedings) |
| 2000 | Balatonfüred, Hungary | (proceedings) |
| 1999 | Barcelona, Spain | (proceedings) |
| 1998 | Liverpool, UK | (proceedings) |
| 1997 | Cracow, Poland | (proceedings) |
| 1996 | Munich, Germany | (proceedings) |
| 1995 | Lyon, France | (paper archive) |
| 1994 | Rome, Italy | (presentation archive) |