spacer

 

spacer

 

spacer not required

 

spacer 

 

spacer 

 

 

 

spacer

 

 

 

 

 

 

 

12th symposium (2010)

 

11th symposium (2008)

 

10th symposium (2007, held in Paris)

 

9th symposium (2006)

 

8th symposium (2005)

 

7th symposium (2003)