Previous Editions
1st GbR - Lyon (France), 1997
2nd GbR - Castle of Haindorf (Austria), 1999.
3th GbR - Ischia (Italy), 2001.
4th GbR - York (England), 2003.
5th GbR - Poiters (France), 2005.
6th GbR - Alicante (Spain), 2007.