@misc{roy2002pdop, author={Suzanne {Roy} and Delphine {Thibault}}, title={{Pigment data of P4 (1997-02-13)}}, year={2002}, doi={10.1594/PANGAEA.82091}, url={https://doi.org/10.1594/PANGAEA.82091}, type={data set}, publisher={PANGAEA} }