List of related activities

octav utls Observed Composition Trends And Variability in the Upper Troposphere and Lower Stratosphere (OCTAV-UTLS)
(SPARC activity)
ATC Atmospheric Temperature Changes and their Drivers
(SPARC activity)
WAVAS Water Vapour Assessment 2
(SPARC activity)
ccmi Chemistry-Climate Model Initiative
(SPARC/IGAC activity)
tuner Towards Unified Error Reporting
(SPARC activity)
toar Tropospheric Ozone Assessment Report, Phase II
(IGAC activity)
HEGIFTOM Harmonization and Evaluation of Ground-based Instruments for Free Tropospheric Ozone Measurements
(IGAC activity)