@misc{varela2003ppas, author={Manuel {Varela} and Emilio {Fern\'{a}ndez}}, title={{Primary production at station Fruela96$\_$224}}, year={2003}, doi={10.1594/PANGAEA.101473}, url={https://doi.org/10.1594/PANGAEA.101473}, type={data set}, publisher={PANGAEA} }