{"attribution":null,"citation":"European Environment Agency: time series of o3 at Borgarnes Hvanneyri, accessed from the TOAR database on 2025-07-30 09:27:42.477268+00:00, original dataset version v8","license":"This data is published under a Creative Commons Attribution 4.0 International (CC BY 4.0). https://creativecommons.org/licenses/by/4.0/"}