@misc{Śmietana_Przemysław_Remarks_1996,
 author={Śmietana, Przemysław and Strużyński, Witold},
 volume={52},
 number={6},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1996},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Remarks on the introduction of Pacifastacus leniusculus in the waters of Poland},
 URL={http://rcin.org.pl/Content/105189/PDF/KR038_108031_r1996-t52-no6_ChPO-Smietana-89-97.pdf},
 keywords={introduction, signal crayfish, Pacifastacus leniusculus},
}