On this page:
ICOS general brochure (PDF, 7 MB)
General ICOS Brochure explains in short what is the ICOS Research Infrastucture and what ICOS does.
ICOS Science Brochure (PDF, 6 MB)
The ICOS Science Brochure tells about greenhouse gas observations and free high-quality greenhouse gas data that enable scientists to support the societies in their efforts to mitigate climate change.