15-18 Jan 2013	GRPE | Session 65
18 Jan 2013	EPPR | Session 1
12-15 Mar 2013	WP.29 | Session 159
25-26 Apr 2013	EPPR | Session 2
3-7 Jun 2013	GRPE | Session 66
7 Jun 2013	EPPR | Session 3
25-28 Jun 2013	WP.29 | Session 160
8-9 Oct 2013	EPPR | Session 4
12-15 Nov 2013	WP.29 | Session 161