Session 1 (Paris, 19-20 November 2013) 1 2013-11-19
Session 2 (Paris, 23-24 October 2014) 2 2014-10-23
Session 3 (Brussels, 16-17 December 2014) 3 2014-12-16
Session 4 (Tokyo, 15-17 June 2015) 4 2015-06-15