@misc{_Nature_2001,
 volume={Vol. 58},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 journal={Nature Conservation},
 howpublished={online},
 year={2001},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={eng},
 type={Text},
 title={Nature Conservation Vol. 58 (2001)},
}