{
  "accessLevel": "public",
  "bureauCode": [
    "020:00"
  ],
  "contactPoint": {
    "fn": "E. Lee",
    "hasEmail": "mailto:lee.ehenry@epa.gov"
  },
  "description": "Cellulosic stable carbon and oxygen isotope values in tree-rings of mature Douglas-fir trees at five sites in western Oregon. \n\nThis dataset is associated with the following publication:\nLee, E.H., P. Beedlow, R.J. Brooks, D.T. Tingey, C. Wickham, and W. Rugh. Physiological responses of Douglas-fir to climate and forest disturbances as detected by cellulosic carbon and oxygen isotope ratios.   TREE PHYSIOLOGY. Heron Publishing, Victoria, B.C,  CANADA, 42(1): 5-25, (2022).",
  "distribution": [
    {
      "downloadURL": "https://pasteur.epa.gov/uploads/10.23719/1504228/cisotopeallsites.xlsx",
      "mediaType": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
      "title": "cisotopeallsites.xlsx"
    },
    {
      "downloadURL": "https://pasteur.epa.gov/uploads/10.23719/1504228/d18oallsites.xls",
      "mediaType": "application/vnd.ms-excel",
      "title": "d18oallsites.xls"
    }
  ],
  "identifier": "https://doi.org/10.23719/1504228",
  "keyword": [
    "Douglas-fir",
    "Pacific Decadal Oscillation",
    "Pacific Northwest",
    "Swiss needle cast",
    "climate change",
    "dendrochronology",
    "stable isotopes"
  ],
  "license": "https://pasteur.epa.gov/license/sciencehub-license.html",
  "modified": "2015-02-13",
  "programCode": [
    "020:094"
  ],
  "publisher": {
    "name": "U.S. EPA Office of Research and Development (ORD)",
    "subOrganizationOf": {
      "name": "U.S. Environmental Protection Agency",
      "subOrganizationOf": {
        "name": "U.S. Government"
      }
    }
  },
  "references": [
    "https://doi.org/10.1093/treephys/tpab122"
  ],
  "rights": null,
  "title": "stable carbon and oxygen isotope ratios in tree-rings for five field sites in western Oregon"
}