@misc{romanowicz_statistical_modelling_2004, 
author={Romanowicz, R., Petersen, W.},
title={Statistical modelling of algae concentrations in the Elbe River in the years 1985-2001 using observations of daily dissolved oxygen, temperature and pH},
year={2004},
howpublished = {journal article},
doi = {https://doi.org/10.1002/aheh.200300499},
note = {Online available at: \url{https://doi.org/10.1002/aheh.200300499} (DOI). Romanowicz, R.; Petersen, W.: Statistical modelling of algae concentrations in the Elbe River in the years 1985-2001 using observations of daily dissolved oxygen, temperature and pH. Acta Hydrochimica et Hydrobiologica. 2004. vol. 31, no. 4-5, 319-333. DOI: 10.1002/aheh.200300499}}