{"Context": {"@vocab": "https://schema.org/"}, "@type": "Dataset", "spatialCoverage": {"@type": "Place", "geo": {"@type": "GeoCoordinates", "latitude": "67.7549", "longitude": "29.6099"}}, "provider": {"@id": "https://etsin.fairdata.fi"}, "variableMeasured": [{"@type": "PropertyValue", "name": "Pine shoot CO2 exchange", "unit": "µg m⁻² s⁻¹"}, {"@type": "PropertyValue", "name": "Pine shoot transpiration", "unit": "mg m⁻² s⁻¹"}, {"@type": "PropertyValue", "name": "Photosynthetically active radiation", "unit": "µmol m⁻² s⁻¹"}, {"@type": "PropertyValue", "name": "Air temperature", "unit": "°C"}, {"@type": "PropertyValue", "name": "Carbon dioxide concentration", "unit": "ppm"}, {"@type": "PropertyValue", "name": "Water vapour concentration", "unit": "g m⁻³"}], "datePublished": "2019-09-05", "name": "SMEAR I Värriö tree gas exchange", "description": "This dataset contains continuous measurements of tree gas exchange with chambers at SMEAR I research station in Värriö, Salla, Finland during years 1999–2018. Most recent data are available at https://smear.avaa.csc.fi/.", "keywords": ["photosynthesis", "transpiration", "chamber", "Scots pine", "Pinus sylvestris", "SmartSMEAR"], "url": "https://urn.fi/urn:nbn:fi:att:006d9821-012e-40b1-ba3f-5cefd14dc14c", "temporalCoverage": "1999-01-01/2018-12-31", "creator": [{"creator": {"name": "Pasi Kolari", "@type": "Person"}}, {"creator": {"name": "Tapani Hopkins", "@type": "Person"}}, {"creator": {"name": "Anni Vanhatalo", "@type": "Person"}}, {"creator": {"name": "Toivo Pohja", "@type": "Person"}}, {"creator": {"name": "Pertti Hari", "@type": "Person"}}], "publisher": {"name": "University of Helsinki"}, "license": ["https://creativecommons.org/licenses/by-sa/4.0/"]}