stable carbon and oxygen isotope ratios in tree-rings for five field sites in western Oregon
Cellulosic stable carbon and oxygen isotope values in tree-rings of mature Douglas-fir trees at five sites in western Oregon. 

This dataset is associated with the following publication:
Lee, E.H., P. Beedlow, R.J. Brooks, D.T. Tingey, C. Wickham, and W. Rugh. Physiological responses of Douglas-fir to climate and …