@misc{preler2005twoq, author={Erhard {Pre{\ss}ler}}, title={{Tree-ring width of Quercus species from historical object sample 5707B/03A, Netherlands, Groningen}}, year={2005}, doi={10.1594/PANGAEA.147819}, url={https://doi.org/10.1594/PANGAEA.147819}, organization={Pre{\ss}ler GmbH - Planung und Bauforschung, Gersten/Germany}, type={data set}, publisher={PANGAEA} }