@misc{Kalemba_Andrzej_Ocena_2002,
 author={Kalemba, Andrzej},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 howpublished={online},
 year={2002},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 title={Ocena stanu zagrożenia stanowisk kotewki orzecha wodnego Trapa natans przez wezbrania powodziowe w wybranych rezerwatach doliny Odry},
 title={Evaluation of threath to Trapa natans sites caused by flood in the chosen nature reserves in the Odra River valley},
 type={Text},
 URL={http://rcin.org.pl/Content/123496/PDF/KR038_145646_r2002_StrategiaZa-Kalemba-66-77.pdf},
 keywords={flood, Trapa natans},
}