Session 1 (Brussels, 17-19 October 2017)	1	2017-10-17
Session 2 (Torrance, 5-7 February 2018)	2	2018-02-05
Session 3 (Seoul, 26-28 June 2018)	3	2018-06-26
Session 4 (Brussels, 16-18 October 2018)	4	2018-10-16
Session 5 (Vancouver, 5-7 March 2019)	5	2019-03-05
Session 6 (Tianjin, 18-20 June 2019)	6	2019-06-18
Session 7 (Stuttgart, 4-7 November 2019)	7	2019-11-04
GTR 13 Co-sponsors Meeting (Web conference, 4 June 2020)	5	2020-06-04
Session 8 (Web conference, 23-27 October 2020)	8	2020-10-23
Session 9 (Web conference, 23-26 March 2021)	9	2021-03-23
Session 10 (Web conference, 28-29 June 2021)	10	2021-06-28
Session 11 (Web conference, 12-15 October 2021)	11	2021-10-12
Session 12 (Web conference, 24-27 January 2022)	12	2022-01-24
Session 13 (Web conference, 15-17 March 2022)	13	2022-03-15
Session 14 (Web conference, 25-26 April 2022)	14	2022-04-25
Session 15 (Web conference, 29-30 June 2022)	15	2022-06-29