@misc{Ćwikowski_Cezary_Ornithological_1994,
 author={Ćwikowski, Cezary},
 volume={50},
 number={2},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1994},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Ornithological values of nature reserves "Lange Lacke" in Austria},
 URL={http://www.rcin.org.pl/Content/75655/PDF/KR038_90899_r1994-t50-no2_ChPO-Cwikowski-105-106.pdf},
 keywords={Austria - nature reserves, Lange Lacke},
}