Session 3 (Brussels, 14 January 2015)	3	2015-01-14
Session 4 (Geneva, 13 April 2015)	4	2015-04-13
Session 5 (Brussels, 13 October 2015)	5	2015-10-13
Session 6 (Brussels, 5-6 November 2015)	6	2015-11-05
Session 7 (Brussels, 15-16 December 2015)	7	2015-12-15