10-14 Jan 2011	GRPE | Session 61
15-17 Feb 2011	GRB | Session 53
15-17 Feb 2011	SGS | Session 11
8-11 Mar 2011	WP.29 | Session 153
16-20 May 2011	GRSP | Session 49
6-10 Jun 2011	GRPE | Session 62
21-24 Jun 2011	WP.29 | Session 154
27-30 Jun 2011	SGS | Session 12
27 Sep 2011	GFV | Session 15
15-18 Nov 2011	WP.29 | Session 155
6-9 Dec 2011	GRSP | Session 50