@misc{birgisdottir2002tcos, author={Lovisa {Birgisdottir} and J\"{o}rn {Thiede}}, title={{Tephra content of sediment core PS1247-1}}, year={2002}, doi={10.1594/PANGAEA.87540}, url={https://doi.org/10.1594/PANGAEA.87540}, type={data set}, publisher={PANGAEA} }