@misc{Piątek_Grzegorz_Communities_2004,
 author={Piątek, Grzegorz and Pancer-Koteja, Elżbieta},
 volume={Nr 49},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 journal={Studia Naturae},
 address={Kraków},
 howpublished={online},
 year={2004},
 publisher={Institute of Nature Conservation of the Polish Academy of Sciences},
 language={pol},
 title={Communities from the Alno-Ulmion alliance in the Pieniny National Park},
 type={Text},
 URL={http://www.rcin.org.pl/Content/114604/PDF/KR038_93306_r2004-t49_SN-Piatek-51-59.pdf},
 keywords={Pieniny National Park, Alno-Ulmion},
}