| 12. | Lille University | Lille, France | July 15-17, 2009 | Yvonne Delevoye-Turrell and Alan Wing | Abstracts and Pictures |
| 11. | Kippure Estate | Dublin, Ireland | July 1-5, 2007 | Fred Cummins | Abstracts and Pictures |
| 10. | Alden-Biesen | Belgium | July 2-6, 2005 | Leon Van Noorden & Dirk Moelants | Abstracts and Presentations |
| 9. | Ile de Tatihou | France | June 21-25, 2003 | Carolyn Drake, Douglas Eck & Sophie Scott | |
| 8. | Castleton | England | August 11-16, 2000 | Alan Wing & Neil Todd | |
| 7. | Wassenaar | Netherlands | July 25-28, 1998 | Peter Desain, Henkjan Honing & Luke Windsor | |
| 6. | Ohlstadt | Germany | September 8-11, 1996 | Gisa Aschersleben | |
| 5. | Sheffield | England | September 12-13, 1994 | Eric Clarke | |
| 4. | Bourges | France | June 8-12, 1992 | Carolyn Drake | |
| 3. | Horssen | Netherlands | June 4-8, 1990 | Piet Vos | |
| 2. | Marburg | Germany | September 29 - October 2, 1987 | Dirk Vorberg & Hans-Henning Schulze | |
| 1. | Cambridge | England | September 27-30, 1984 | Alan Wing |