@misc{hempel2003ooba, author={Irmtraut {Hempel} and Jan Andries {van Franeker}}, title={{Oberservation of birds at station PS14/149 along 49{\textdegree} West}}, year={2003}, doi={10.1594/PANGAEA.94666}, url={https://doi.org/10.1594/PANGAEA.94666}, type={data set}, publisher={PANGAEA} }