Welcome to the related initiatives page
ESA FRM program
European Space Agency Fiducial Reference Measurements program
FRM
Fiducial Reference Measurements
TCCON
Total Carbon Column Observing Network
NDACC
Network for the Detection of Atmospheric Composition Change
NDACC-IRWG
Network for the Detection of Atmospheric Composition Change - Infrared Working Group
FRM4DOAS
Fiducial Reference Measurements for Ground-Based DOAS Air-Quality Observations
CINDI-2
Cabauw Intercomparison of Nitrogen Dioxide Measuring Instruments 2
ESA
European Space Agency