Session 13 (Web conference, 23 February 2021)	13	2021-02-23
TPMSTI-13.1 (Web conference, 19 March 2021)	13	2021-03-19
TPMSTI-13.2 (Web conference, 16 April 2021)	13	2021-04-16
Session 14 (Web conference, 19 May 2021)	14	2021-05-19
Session 15 (Web conference, 2 June 2021)	15	2021-06-02
Session 16 (Web conference, 16 June 2021)	16	2021-06-16
Session 17 (Web conference, 22 June 2021)	17	2021-06-22
Session 18 (Web conference, 9 July 2021)	18	2021-07-09
Session 19 (Web conference, 15 July 2021)	19	2021-07-15