Previous Editions
- 1st GbR – Lyon (France), 1997
- 2nd GbR – Castle of Haindorf (Austria), 1999
- 3th GbR – Ischia (Italy), 2001
- 4th GbR – York (England), 2003 (LNCS, Volume 2726)
- 5th GbR – Poitiers (France), 2005 (LNCS, Volume 3434)
- 6th GbR – Alicante (Spain), 2007 (LNCS, Volume 4538)
- 7th GbR – Venice (Italy), 2009 (LNCS, Volume 5534)
- 8th GbR – Münster (Germany), 2011 (LNCS, Volume 6658)