GHG measurements at Kilpisjärvi (IMAGE) Umea University Caption An OTC in Kilpisjärvi, Finland, used in warming experiments to understand how tundras will respond to our changing climate. Credit Anne Tolvanen Usage Restrictions Free to publish. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.