@article{althoff2021goodness,
  title={Goodness-of-fit criteria for hydrological models: Model calibration and performance assessment},
  author={Althoff, Daniel and Rodrigues, Lineu Neiva},
  journal={Journal of Hydrology},
  volume={600},
  pages={126674},
  year={2021},
  publisher={Elsevier}
}

@article{de2007rivers,
  title={Rivers and Catchments of Europe-Catchment Characterisation Model (CCM)},
  author={De Jager, A and Vogt, J},
  journal={http://data. europa. eu/89h/fe1878e8-7541-4c66-8453-afdae7469221},
  year={2007}
}

@book{frank1994data,
  title={The data analysis handbook},
  author={Frank, Ildiko E and Todeschini, Roberto},
  year={1994},
  publisher={Elsevier}
}

@article{RJ-2023-065,
  author = {Udías, Angel and Grizzetti, Bruna and Vigiak, Olga and Aloe, Alberto and Alfaro, Cesar and Gomez, Javier},
  title = {GREENeR: An R Package to Estimate and Visualize Nutrients Pressures on Surface Waters},
  journal = {The R Journal},
  year = {2024},
  note = {https://doi.org/10.32614/RJ-2023-065},
  doi = {10.32614/RJ-2023-065},
  volume = {15},
  issue = {3},
  issn = {2073-4859},
  pages = {119-137}
}

@article{grizzetti2005statistical,
  title={A statistical method for source apportionment of riverine nitrogen loads},
  author={Grizzetti, B and Bouraoui, F and De Marsily, G and Bidoglio, G},
  journal={Journal of Hydrology},
  volume={304},
  number={1-4},
  pages={302--315},
  year={2005},
  publisher={Elsevier}
}

@article{grizzetti2008assessing,
  title={Assessing nitrogen pressures on European surface water},
  author={Grizzetti, B and Bouraoui, F and De Marsily, G},
  journal={Global Biogeochemical Cycles},
  volume={22},
  number={4},
  year={2008},
  publisher={Wiley Online Library}
}

@article{grizzetti2012changes,
  title={Changes of nitrogen and phosphorus loads to European seas},
  author={Grizzetti, Bruna and Bouraoui, Fay{\c{c}}al and Aloe, Alberto},
  journal={Global Change Biology},
  volume={18},
  number={2},
  pages={769--782},
  year={2012},
  publisher={Wiley Online Library}
}

@article{grizzetti2021eu,
  title={How EU policies could reduce nutrient pollution in European inland and coastal waters},
  author={Grizzetti, Bruna and Vigiak, Olga and Udias, Angel and Aloe, Alberto and Zanni, Michela and Bouraoui, Faycal and Pistocchi, Alberto and Dorati, Chiara and Friedland, Rene and De Roo, Ad and others},
  journal={Global Environmental Change},
  volume={69},
  pages={102281},
  year={2021},
  publisher={Elsevier}
}

@article{helsinki2004fourth,
  title={The fourth Baltic Sea pollution load compilation (PLC-4)},
  author={Helsinki Commission and others},
  journal={Baltic Sea Environment Proceedings; Helsinki Commission: Helsinki, Finland},
  volume={93},
  pages={189},
  year={2004}
}

@article{kronvang2004nutrient,
  title={Nutrient retention handbook},
  author={Kronvang, B and Hezlar, J and Boers, P and Jensen, JP and Behrendt, H and Anderson, T and Arheimer, B and Venohr, M and Hoffmann, CC and Nielsen, CB},
  journal={Software Manual for EUROHARP-NUTRET and Scientific review on nutrient retention. EUROHARP report},
  pages={9--2004},
  year={2004}
}

@article{messager2016estimating,
  title={Estimating the volume and age of water stored in global lakes using a geo-statistical approach},
  author={Messager, Mathis Lo{\"\i}c and Lehner, Bernhard and Grill, G{\"u}nther and Nedeva, Irena and Schmitt, Oliver},
  journal={Nature communications},
  volume={7},
  number={1},
  pages={1--11},
  year={2016},
  publisher={Nature Publishing Group}
}

@article{shreve1966statistical,
  title={Statistical law of stream numbers},
  author={Shreve, Ronald L},
  journal={The Journal of Geology},
  volume={74},
  number={1},
  pages={17--37},
  year={1966},
  publisher={University of Chicago Press}
}

@article{vigiak2020domestic,
  title={Domestic waste emissions to European waters in the 2010s},
  author={Vigiak, Olga and Grizzetti, Bruna and Zanni, Michela and Aloe, Alberto and Dorati, Chiara and Bouraoui, Fay{\c{c}}al and Pistocchi, Alberto},
  journal={Scientific data},
  volume={7},
  number={1},
  pages={1--13},
  year={2020},
  publisher={Nature Publishing Group}
}
