{
  "coverage": {
    "_type": "Polygon",
    "geo": {
      "coordinates": [[[-11.0, 32.0], [-11.0, 72.0], [33.0, 72.0], [33.0, 32.0], [-11.0, 32.0]]],
      "type": "Polygon"
    },
    "uri": "http://meta.icos-cp.eu/resources/spcov_ZA8ZFPgqYBS3w78gM16qB977",
    "vertices": [{
      "lat": 32.0,
      "lon": -11.0
    }, {
      "lat": 72.0,
      "lon": -11.0
    }, {
      "lat": 72.0,
      "lon": 33.0
    }, {
      "lat": 32.0,
      "lon": 33.0
    }]
  },
  "creator": {
    "name": "Carbon Portal",
    "self": {
      "comments": [],
      "label": "CP",
      "uri": "http://meta.icos-cp.eu/resources/organizations/CP"
    }
  },
  "description": "Collection of monthly radon flux maps for Europe 2006-2025 based on soil uranium content (EANR, 2019, https://data.europa.eu/doi/10.2760/520053), soil properties (ESDB, Hiederer, 2013, https://doi.org/10.2788/94128), and two different soil moisture reanalysis datasets: ERA5-Land soil moisture reanalysis (Munoz Sabater, 2019, https://doi.org/10.24381/cds.68d2bb3) or GLDAS-Noah v2.1 soil moisture reanalysis (Beaudoing and Rodell, 2020, https://doi.org/10.5067/SXAVCZFAQLNO). The radon flux model is described in Karstens et al., 2015, https://doi.org/10.5194/acp-15-12845-2015. The maps were produced in the EMPIR project 19ENV01 traceRadon.",
  "documentation": {
    "hash": "Vi2OFmUZNnWtSXll-PQ4irjm4Vu_U_-6E2lZM3aLlgU",
    "name": "Update and evaluation of a process-based radon flux map for Europe (V1.0)",
    "res": "https://meta.icos-cp.eu/objects/Vi2OFmUZNnWtSXll-PQ4irjm"
  },
  "doi": "10.18160/2ST9-3NAD",
  "hash": "ZA8ZFPgqYBS3w78gM16qB977",
  "latestVersion": "https://meta.icos-cp.eu/collections/ZA8ZFPgqYBS3w78gM16qB977",
  "members": [{
    "hash": "V-xDAZZ-O4PYOpUtnBcFbJelJxWdeGWbLcODSRIgrTE",
    "name": "traceRadon monthly radon flux map for Europe 2006-2025 (based on ERA5-Land soil moisture)",
    "res": "https://meta.icos-cp.eu/objects/V-xDAZZ-O4PYOpUtnBcFbJel"
  }, {
    "hash": "JlQjr3cunnfikYXgYE3NWdodxez0mohU_Za7WAGa04A",
    "name": "traceRadon monthly radon flux map for Europe 2006-2025 (based on GLDAS-Noah v2.1 soil moisture)",
    "res": "https://meta.icos-cp.eu/objects/JlQjr3cunnfikYXgYE3NWdod"
  }],
  "parentCollections": [],
  "previousVersion": "https://meta.icos-cp.eu/collections/UX0A5R8R02Zs3JeHz2tYUdPR",
  "references": {
    "citationBibTex": "@misc{https://doi.org/10.18160/2st9-3nad,\n  doi = {10.18160/2ST9-3NAD},\n  url = {https://meta.icos-cp.eu/collections/ZA8ZFPgqYBS3w78gM16qB977},\n  author = {Karstens, Ute and Levin, Ingeborg},\n  keywords = {222Rn, radon exhalation rate, radon flux, traceRadon},\n  title = {traceRadon monthly radon flux maps for Europe 2006-2025},\n  publisher = {ICOS ERIC -- Carbon Portal},\n  year = {2025},\n  copyright = {Creative Commons Attribution 4.0 International}\n}",
    "citationRis": "TY  - GEN\r\nT1  - traceRadon monthly radon flux maps for Europe 2006-2025\r\nAU  - Karstens, Ute\r\nAU  - Levin, Ingeborg\r\nDO  - 10.18160/2ST9-3NAD\r\nUR  - https://meta.icos-cp.eu/collections/ZA8ZFPgqYBS3w78gM16qB977\r\nAB  - Collection of monthly radon flux maps for Europe 2006-2025 based on soil uranium content (EANR, 2019, https://data.europa.eu/doi/10.2760/520053), soil properties (ESDB, Hiederer, 2013, https://doi.org/10.2788/94128), and two different soil moisture reanalysis datasets: ERA5-Land soil moisture reanalysis (Munoz Sabater, 2019, https://doi.org/10.24381/cds.68d2bb3) or GLDAS-Noah v2.1 soil moisture reanalysis (Beaudoing and Rodell, 2020, https://doi.org/10.5067/SXAVCZFAQLNO). The radon flux model is described in Karstens et al., 2015, https://doi.org/10.5194/acp-15-12845-2015. The maps were produced in the EMPIR project 19ENV01 traceRadon.\r\nKW  - 222Rn\r\nKW  - radon exhalation rate\r\nKW  - radon flux\r\nKW  - traceRadon\r\nPY  - 2025\r\nPB  - ICOS ERIC -- Carbon Portal\r\nER  -",
    "citationString": "Karstens, U., Levin, I., 2025. traceRadon monthly radon flux maps for Europe 2006-2025. https://doi.org/10.18160/2ST9-3NAD",
    "doi": {
      "contributors": [{
        "affiliation": [{
          "name": "ICOS Carbon Portal, Lund University, Lund, Sweden"
        }],
        "contributorType": "Producer",
        "familyName": "Karstens",
        "givenName": "Ute",
        "nameIdentifiers": [{
          "nameIdentifier": "0000-0002-8985-7742",
          "nameIdentifierScheme": "ORCID",
          "schemeUri": "http://orcid.org/"
        }],
        "nameType": "Personal"
      }, {
        "affiliation": [{
          "name": "Institut für Umweltphysik, Heidelberg University, Heidelberg, Germany"
        }],
        "contributorType": "Producer",
        "familyName": "Levin",
        "givenName": "Ingeborg",
        "nameIdentifiers": [{
          "nameIdentifier": "0000-0001-9997-2421",
          "nameIdentifierScheme": "ORCID",
          "schemeUri": "http://orcid.org/"
        }],
        "nameType": "Personal"
      }],
      "creators": [{
        "affiliation": [{
          "name": "ICOS Carbon Portal, Lund University, Lund, Sweden"
        }],
        "familyName": "Karstens",
        "givenName": "Ute",
        "nameIdentifiers": [{
          "nameIdentifier": "0000-0002-8985-7742",
          "nameIdentifierScheme": "ORCID",
          "schemeUri": "http://orcid.org/"
        }],
        "nameType": "Personal"
      }, {
        "affiliation": [{
          "name": "Institut für Umweltphysik, Heidelberg University, Heidelberg, Germany"
        }],
        "familyName": "Levin",
        "givenName": "Ingeborg",
        "nameIdentifiers": [{
          "nameIdentifier": "0000-0001-9997-2421",
          "nameIdentifierScheme": "ORCID",
          "schemeUri": "http://orcid.org/"
        }],
        "nameType": "Personal"
      }],
      "dates": [{
        "date": "2025-06-19",
        "dateType": "Submitted"
      }, {
        "date": "2026-05-06",
        "dateType": "Updated"
      }],
      "descriptions": [{
        "description": "Collection of monthly radon flux maps for Europe 2006-2025 based on soil uranium content (EANR, 2019, https://data.europa.eu/doi/10.2760/520053), soil properties (ESDB, Hiederer, 2013, https://doi.org/10.2788/94128), and two different soil moisture reanalysis datasets: ERA5-Land soil moisture reanalysis (Munoz Sabater, 2019, https://doi.org/10.24381/cds.68d2bb3) or GLDAS-Noah v2.1 soil moisture reanalysis (Beaudoing and Rodell, 2020, https://doi.org/10.5067/SXAVCZFAQLNO). The radon flux model is described in Karstens et al., 2015, https://doi.org/10.5194/acp-15-12845-2015. The maps were produced in the EMPIR project 19ENV01 traceRadon.",
        "descriptionType": "Abstract"
      }],
      "doi": "10.18160/2ST9-3NAD",
      "formats": ["NetCDF (spatial)"],
      "fundingReferences": [{
        "awardNumber": "",
        "awardTitle": "19ENV01 traceRadon",
        "funderName": "European Metrology Programme for Innovation and Research"
      }],
      "geoLocations": [{
        "geoLocationBox": {
          "eastBoundLongitude": 33.0,
          "northBoundLatitude": 72.0,
          "southBoundLatitude": 32.0,
          "westBoundLongitude": -11.0
        },
        "geoLocationPlace": "Europe"
      }],
      "publicationYear": 2025,
      "publisher": "ICOS ERIC -- Carbon Portal",
      "relatedIdentifiers": [{
        "relatedIdentifier": "https://meta.icos-cp.eu/collections/UX0A5R8R02Zs3JeHz2tYUdPR",
        "relatedIdentifierType": "URL",
        "relationType": "Continues",
        "resourceTypeGeneral": "Collection"
      }],
      "rightsList": [{
        "lang": "eng",
        "rights": "Creative Commons Attribution 4.0 International",
        "rightsIdentifier": "cc-by-4.0",
        "rightsIdentifierScheme": "SPDX",
        "rightsUri": "https://creativecommons.org/licenses/by/4.0/legalcode",
        "schemeUri": "https://spdx.org/licenses/"
      }],
      "state": "findable",
      "subjects": [{
        "subject": "222Rn"
      }, {
        "subject": "radon exhalation rate"
      }, {
        "subject": "radon flux"
      }, {
        "subject": "traceRadon"
      }],
      "titles": [{
        "title": "traceRadon monthly radon flux maps for Europe 2006-2025"
      }],
      "types": {
        "resourceType": "NetCDF files",
        "resourceTypeGeneral": "Collection"
      },
      "url": "https://meta.icos-cp.eu/collections/ZA8ZFPgqYBS3w78gM16qB977",
      "version": "1.3"
    },
    "title": "traceRadon monthly radon flux maps for Europe 2006-2025"
  },
  "res": "https://meta.icos-cp.eu/collections/ZA8ZFPgqYBS3w78gM16qB977",
  "title": "traceRadon monthly radon flux maps for Europe 2006-2025"
}