{"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"}