Session 1 (Geneva, 20 October 2009)	1	2009-10-20
Session 2 (Warsaw, 26-27 January 2010)	2	2010-01-26
Session 3 (Scarborough, 2-3 June 2010)	3	2010-06-02
Session 4 (Paris, 18-19 October 2010)	4	2010-10-18
Session 5 (Paris, 2-3 March 2011)	5	2011-03-02
Session 6 (Warsaw, 7-8 September 2011)	6	2011-09-07
Session 7 (Bonn, 29-30 November 2011)	7	2011-11-29
Session 8 (Bonn, 24-25 January 2012)	8	2012-01-24