| 2016 | Poznan, Poland |
| 2014 | Berlin, Germany (with ISOS-17) |
| 2012 | Lyon, France |
| 2009 | Wien, Austria |
| 2007 | Bath, United Kingdom |
| 2005 | Würzburg, Germany (with ISOS-14) |
| 2003 | Munich, Germany |
| 2001 | Munich, Germany |
| 2016 | Poznan, Poland |
| 2014 | Berlin, Germany (with ISOS-17) |
| 2012 | Lyon, France |
| 2009 | Wien, Austria |
| 2007 | Bath, United Kingdom |
| 2005 | Würzburg, Germany (with ISOS-14) |
| 2003 | Munich, Germany |
| 2001 | Munich, Germany |