17 Nov 2021	Invitation to the 23rd VIAQ informal group session	VIAQ-23-01/Rev.1	2021-11-17
17 Nov 2021	Agenda for the 23rd VIAQ informal group session	VIAQ-23-02/Rev.3	2021-11-17
29 Oct 2021	VIAQ informal group progress report	VIAQ-23-03	2021-10-29
8 Nov 2021	Feasibility test on measuring in-vehicle pollutants in Korea (KATRI)	VIAQ-23-04	2021-11-08
25 Nov 2021	Controllable Lab Test Environment for Assessing Cabin Air Quality regarding PM2.5 and CO2 (Fraunhofer)	VIAQ-23-05	2021-11-25
8 Nov 2021	CEN Workshop 103: Validation of proposed cabin air quality assessment method (Emissions Analytics)	VIAQ-23-06	2021-11-08
8 Nov 2021	VIAQ: Measurement of inside and outside PM concentration with one DRX aerosol monitor (NAMI)	VIAQ-23-07	2021-11-08
29 Oct 2021	VIAQ informal group feedback on text methodology, conditions, and equipment	VIAQ-23-08	2021-10-29
28 Oct 2021	VIAQ experts feedback table	VIAQ-23-09	2021-10-28
8 Nov 2021	Reproduction of traffic pollution on a test bench (CERTAM)	VIAQ-23-10	2021-11-08
8 Nov 2021	Definition of protocol for vehicle in-cabin air quality measurements (ESTACA)	VIAQ-23-11	2021-11-08
22 Dec 2021	Minutes of the 23rd VIAQ informal group session	VIAQ-23-12	2021-12-22