Session 2 (Geneva, 26-27 January 2015)	2	2015-01-26
Session 3 (Brussels, 26-27 February 2015)	3	2015-02-26
Session 4 (Seoul, 11-13 May 2015)	4	2015-05-11
Session 5 (Brussels, 2 June 2015)	5	2015-06-02
Session 6 (Zoetermeer, 1 December 2015)	6	2015-12-01