@misc{friedrich2007twoq, author={Michael {Friedrich}}, title={{Tree-ring width of Quercus species from historical object sample HOH3153-8}}, year={2007}, doi={10.1594/PANGAEA.575476}, url={https://doi.org/10.1594/PANGAEA.575476}, organization={Institute of Botany, University of Hohenheim}, type={data set}, publisher={PANGAEA} }