Session 18 (Paris, 30 January 2013)	18	2013-01-30
Session 19 (Brussels, 27 February 2013)	19	2013-02-27
Session 20 (Paris, 9 April 2013)	20	2013-04-09
Session 21 (Brussels, 11 June 2013)	21	2013-06-11
Session 22 (Bergisch Gladbach, 19 September 2013)	22	2013-09-19
Session 23 (Paris, 7 November 2013)	23	2013-11-07