@misc{Bystrek_Jan_The,
 author={Bystrek, Jan and Kolanko, Katarzyna and Wierciński, Janusz},
 howpublished={online},
 publisher={Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej},
 language={eng ; pol},
 type={artykuł},
 title={The content of proteinaceous nitrogen, micro- and macroelements, and the condition of the photobiont Trebouxia in Hypogymnia physodes from the Knyszyn Forest},
 keywords={fotobiont Trebouxia, Hypogymnia physodes, porosty, azot białkowy, mikro- i makroelementy, Puszcza Knyszyńska},
}