@misc{nasa2004siot, author={{NASA}}, title={{Satellite images of the Western Mediterranean and the Ebro delta (years 1994, 1996, 1997, 2002)}}, year={2004}, doi={10.1594/PANGAEA.183613}, url={https://doi.org/10.1594/PANGAEA.183613}, type={data set}, publisher={PANGAEA} }