Symposien:
15.-17. September 2011 in Kreisau
19.-21. November 2010 in Chichester
14.-16 Mai 2009 in Rivne (Ukraine)
15.-17. October 2008 in Oldenburg
12.-14. October 2007 in Budapest
14.-17. July 2006 in Wałbrzych (Poland)
11.-13. July 2005 in Birmingham
18.-22. August 2004 in Helsinki und Pühajärve
26.-29. September 2002 in Tacoma (near Seattle, USA)
15.-19. September 2001 in Ustroń /Polen
21.-24. September 2000 in Strasbourg/Frankreich
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