4-8 Feb 2008	GRRF | Session 63
18-20 Sep 2012	GRRF | Session 73
12-15 Mar 2013	WP.29 | Session 159
16-19 Sep 2014	GRRF | Session 78
16-20 Feb 2015	GRRF | Session 79
10-13 Mar 2015	WP.29 | Session 165
23-26 Jun 2015	WP.29 | Session 166
15-18 Sep 2015	GRRF | Session 80
1-5 Feb 2016	GRRF | Session 81
20-23 Sep 2016	GRRF | Session 82
23-27 Jan 2017	GRRF | Session 83
14-17 Mar 2017	WP.29 | Session 171
19-22 Sep 2017	GRRF | Session 84
12-16 Feb 2018	GRRF | Session 86
18-22 Jun 2018	WP.29 | Session 175
12-14 Sep 2018	GRB | Session 68
11-13 Sep 2019	GRBP | Session 70
28-31 Jan 2020	GRBP | Session 71
24 Jun 2020	WP.29 | Session 181
26-29 Jan 2021	GRBP | Session 73
15-17 Sep 2021	GRBP | Session 74
8-11 Feb 2022	GRBP | Session 75
7-11 Mar 2022	WP.29 | Session 186
20-24 Jun 2022	WP.29 | Session 187
5-7 Sep 2022	GRBP | Session 76
7-10 Feb 2023	GRBP | Session 77
19-22 Jun 2023	WP.29 | Session 190
30 Aug-1 Sep 2023	GRBP | Session 78
6-9 Feb	GRBP | Session 79
21 Mar	GRBP-TFAVRS | Session 1
24-28 Jun	WP.29 | Session 193