@misc{Czarnecka_Bożenna_Hydrogenic_2003,
 author={Czarnecka, Bożenna},
 volume={59},
 number={2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Let's protect Our Indigenous Nature},
 address={Kraków},
 howpublished={online},
 year={2003},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 title={Hydrogenic habitats in the Szum River valley as refuge of rare and protected vascular plants},
 type={Text},
 URL={http://rcin.org.pl/iop/Content/107495/PDF/KR038_110902_r2003-t59-no2_ChPO-Czarnecka-42-57.pdf},
}