31 Jan-4 Feb 2011	GRRF | Session 69
25 Mar 2011	ACV | Session 1
17 May 2011	ACV | Session 2
27 Jun 2011	ACV | Session 3
13-15 Sep 2011	GRRF | Session 71
19 Sep 2011	ACV | Session 4
21 Nov 2011	ACV | Session 5