11-15 Apr 2011	GRSG | Session 100
18-21 Oct 2011	GRSG | Session 101
16-20 Apr 2012	GRSG | Session 102
2-5 Oct 2012	GRSG | Session 103
13-16 Nov 2012	WP.29 | Session 158
12-15 Mar 2013	WP.29 | Session 159
17-19 Dec 2014	CMS II | Session 6
28-29 Jan 2015	CMS II | Session 7
4-8 May 2015	GRSG | Session 108
10-13 Nov 2015	WP.29 | Session 167
6 Feb 2023	AVRS | Session 4
10-13 Oct 2023	GRSG | Session 126
15-19 Apr 2024	GRSG | Session 127
17 Apr	AVRS | AVRS-10-2
23-27 Jun	WP.29 | Session 196