@misc{schweingruber2007tcop, author={Fritz Hans {Schweingruber}}, title={{Tree-ring chronology of Picea abies (Norway spruce) compiled from tree samples CORT-S}}, year={2007}, doi={10.1594/PANGAEA.600986}, url={https://doi.org/10.1594/PANGAEA.600986}, organization={Swiss Federal Institute for Forest, Snow and Landscape Research}, type={data set}, publisher={PANGAEA} }