@misc{niebler2004sios, author={Hans-Stefan {Niebler}}, title={{Stable isotopes of sediment core GeoB5133-3}}, year={2004}, doi={10.1594/PANGAEA.223630}, url={https://doi.org/10.1594/PANGAEA.223630}, organization={Department of Geosciences, Bremen University}, type={data set}, publisher={PANGAEA} }