3-4 Mar 2011	PSI | Session 2
8-11 Mar 2011	WP.29 | Session 153
16-20 May 2011	GRSP | Session 49
9 Jun 2011	PSI | Session 3
21-24 Jun 2011	WP.29 | Session 154
27-28 Oct 2011	PSI | Session 4
15-18 Nov 2011	WP.29 | Session 155
6-9 Dec 2011	GRSP | Session 50