4-5 Mar 2015	SGR0 | Session 15
10-13 Mar 2015	WP.29 | Session 165
13-17 Apr 2015	GRE | Session 73
4-8 May 2015	GRSG | Session 108
23-26 Jun 2015	WP.29 | Session 166
15-18 Sep 2015	GRRF | Session 80
29 Sep-2 Oct 2015	GRSG | Session 109
10-13 Nov 2015	WP.29 | Session 167