@misc{preler2012twoq, author={Erhard {Pre{\ss}ler}}, title={{Tree-ring width of Quercus species from historical object sample 6700B/02A, Germany, Steinfurt}}, year={2012}, doi={10.1594/PANGAEA.781767}, url={https://doi.org/10.1594/PANGAEA.781767}, organization={Pre{\ss}ler GmbH - Planung und Bauforschung, Gersten/Germany}, type={data set}, publisher={PANGAEA} }