@misc{Sugier_Piotr_Factors,
 author={Sugier, Piotr and Czarnecka, Bożenna},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng ; pol},
 type={artykuł},
 title={Factors affecting the diversity of vegetation of chosen lakeland and riverine peatlands of SE Poland},
 keywords={diversity, species richness, Shannon-Wiener index, peatlands},
}