@misc{Filipek_Marcin_Wintering_1994,
 author={Filipek, Marcin},
 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={Wintering and visiting of the water birds observed on the Myczkowskie Lake (northern part of the Bieszczady Mountains) in the years 1985-1991},
 URL={http://rcin.org.pl/Content/105125/PDF/KR038_105381_r1994-t50-no2_ChPO-Filipek-43-51.pdf},
 keywords={Bieszczady Mountains (Poland) - animal species, water birds},
}