ACTRIS operations are managed by ACTRIS ERIC, a European Research Infrastructure. Its headquarters are based in Helsinki, Finland, with an additional unit in Italy.
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How to join ACTRIS
Discover the different ways to join the ACTRIS community. Learn how to get involved or become a member, permanent observer, or observer of ACTRIS ERIC.
ACTRIS Organization
Learn what ACTRIS is and how it brings European countries together to advance atmospheric sciences, foster scientific innovation, and promote international collaboration.