@ARTICLE{Ilnicki_P._Ecological_2010,
 author={Ilnicki, P. and Górecki, K. and Grzybowski, M. and Krzemińska, A. and Lewandowski, P. and Sojka, M.},
 number={No 14},
 journal={Journal of Water and Land Development},
 howpublished={online},
 year={2010},
 publisher={Polish Academy of Sciences; Institute of Technology and Life Sciences - National Research Institute},
 title={Ecological quality classes of river hydromorphology in Poland},
 URL={http://www.journals.pan.pl/Content/89892/mainfile.pdf},
}