Session 1 (Brussels, 11-13 March 2015)	1	2015-03-11
Session 2 (Stockholm, 16 April 2015)	2	2015-04-16
Session 3 (Brussels, 24-26 June 2015)	3	2015-06-24
Session 4 (Audio-web conference, 8 September 2015)	4	2015-09-08
Session 5 (Tokyo, 2 October 2015)	5	2015-10-02