15th Symposium 17-25 August 2019

Germany, Berlin

14th Symposium 6-14 June 2015

Romania, Sibiu

13th Symposium 3 - 11 Sept. 2011

Denmark, Aalborg

12th Symposium 2 - 10 June 2007

Netherlands

11th Symposium 25 Sept - 2 Oct. 2004

Portugal

10th Symposium 16 - 24 Sept. 2000

USA, Stratford Hall

9th Symposium 2 - 9 Aug. 1997

Hungary, Budapest

8th Symposium 3 - 10 July 1993

Wales - GB, Aberystwyth

7th Symposium 13 - 18 Aug. 1989

Germany, Sankelmark

6th Symposium 14 - 20 July 1985

Belgium, Gent

5th Symposium 5 - 10 Apr. 1982

France, Claye-Souilly

4th Symposium 1 - 8 Sept. 1977

England - GB, Matlock

3rd Symposium 6 - 11 May 1973

Netherlands, Oosterbeek

2nd Symposium 12 - 17 May 1969

Denmark, Holte

1st Symposium 29 Sept. - 4 Oct. 1965

Portugal, Lisboa