@misc{Rachwał_Lesław_Responses_1991,
 author={Rachwał, Lesław and Wit-Rzepka, Marzanna},
 volume={34},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 journal={Arboretum Kórnickie},
 address={Poznań ; Warszawa},
 howpublished={online},
 year={1991},
 publisher={Wydawnictwo Naukowe PWN},
 language={mul},
 title={Responses of birches to pollution from a copper smelter. Part II. Results of field experiments},
 type={Text},
 URL={http://www.rcin.org.pl/Content/189879/PDF/KOR001_148919.pdf},
 keywords={Betula, birch, air pollution, soil pollution, heavy metals, sulphur dioxide, copper smelter, reforestation},
}