@misc{Szarek-Gwiazda_Ewa_Studia_2013,
 author={Szarek-Gwiazda, Ewa},
 volume={Nr 60},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Studia Naturae},
 howpublished={online},
 year={2013},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Studia Naturae No. 60 (2013)},
 keywords={heavy metals, Raba River, dam reservoirs},
}