10-14 Jan 2011	GRPE | Session 61
18 Jan 2011	IWVTA | Session 4
31 Jan-4 Feb 2011	GRRF | Session 69
4 Mar 2011	IWVTA | Session 5
8-11 Mar 2011	WP.29 | Session 153
6-10 Jun 2011	GRPE | Session 62
17 Jun 2011	IWVTA | Session 6
21-24 Jun 2011	WP.29 | Session 154
28 Sep 2011	IWVTA | Session 7
10 Nov 2011	IWVTA | Session 8
15-18 Nov 2011	WP.29 | Session 155