@misc{preler1998twoq, author={Erhard {Pre{\ss}ler}}, title={{Tree-ring width of Quercus species from historical object sample 5166B/23A, Netherlands, Dronryp/Friesland}}, year={1998}, doi={10.1594/PANGAEA.148417}, url={https://doi.org/10.1594/PANGAEA.148417}, organization={Pre{\ss}ler GmbH - Planung und Bauforschung, Gersten/Germany}, type={data set}, publisher={PANGAEA} }