@misc{Oleksyn_Jacek_Photosynthesis_1989,
 author={Oleksyn, Jacek},
 volume={21},
 editor={Białobok, Stefan. Redaktor},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Warszawa-Poznań},
 journal={Nasze drzewa leśne},
 howpublished={online},
 year={1989},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 type={Text},
 title={Photosynthesis of trees in a polluted environment},
 URL={http://www.rcin.org.pl/Content/177379/PDF/KOR001_155508_1989_Fotosynteza-drzew-w-.pdf},
 keywords={trees in polluted environment, photosynthesis of trees, effect of air pollutants on photosythesis},
}