Previous workshops:
| 2011 | March 8-9 | Gustav-Stresemann-Institut, Bonn (Germany) |
| 2010 | March 23-24 | Morges (Switzerland) |
| 2009 | March 25-26 | Bad Herrenalb / Karlsruhe (Germany) |
| 2008 | March 11-12 | Winterthur (Switzerland) |
| 2007 | March 6-7 | Aachen (Germany) |
| 2006 | March 16-17 | EMPA Dübendorf (Switzerland) |
| 2005 | March 3-4 | DLR Stuttgart (Germany) |
| 2004 | March 18-19 | ETH Zürich (Switzerland) |
