3-7 May 2009	GRSG | Session 98
9-12 Nov 2010	WP.29 | Session 152
11-15 Apr 2011	GRSG | Session 100
18-21 Oct 2011	GRSG | Session 101
16-20 Apr 2012	GRSG | Session 102
13-16 Nov 2012	WP.29 | Session 158
12-15 Mar 2013	WP.29 | Session 159
30 Sep-3 Oct 2014	GRSG | Session 107
10-13 Mar 2015	WP.29 | Session 165
13-17 Apr 2015	GRE | Session 73
4-8 May 2015	GRSG | Session 108
23-26 Jun 2015	WP.29 | Session 166
29 Sep-2 Oct 2015	GRSG | Session 109
10-13 Nov 2015	WP.29 | Session 167
25-28 Oct 2016	GRE | Session 76
4-7 Apr 2017	GRE | Session 77
24-27 Apr 2018	GRE | Session 79
8-11 Oct 2019	GRSG | Session 117
15-17 Jul 2020	GRSG | Session 118
6-9 Oct 2020	GRSG | Session 119
11 Jan 2021	GRSG | Session 120
9-11 Mar 2021	WP.29 | Session 183
7 Jun 2021	R48.09SIG | Session 1
7-11 Mar 2022	WP.29 | Session 186
6 Feb 2023	AVRS | Session 4
18-21 Feb	GRBP | Session 81
17 Apr	AVRS | AVRS-10-2