@misc{Zygmunt_Jerzy_Colony_1995,
 author={Zygmunt, Jerzy},
 volume={51},
 number={1},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Let's protect Our Indigenous Nature},
 howpublished={online},
 year={1995},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 type={Text},
 title={Colony of bats at Górki Wielkie},
 URL={http://rcin.org.pl/Content/136141/PDF/KR038_166313_r1995-t51-no1_ChPO-Zygmunt-73.pdf},
 keywords={Rhinolophus hipposideros, Myotis myotis},
}