@misc{Białobok_Stefan_Differentiation_1980,
 author={Białobok, Stefan and Oleksyn, Jacek and Karolewski, Piotr},
 volume={25},
 editor={Polska Akademia Nauk. Instytut Dendrologii},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 address={Poznań ; Warszawa},
 journal={Arboretum Kórnickie},
 howpublished={online},
 year={1980},
 publisher={Państwowe Wydawnictwo Naukowe},
 language={mul},
 title={Differentiation in sensitivity of six Polish prowenances of Norway spruce (Picea abies (L.) Karst.) to sulphur dioxide},
 type={Text},
 URL={http://www.rcin.org.pl/Content/157545/PDF/KOR001_147778.pdf},
 keywords={Picea abies, sensitivity of Norway spruce to SO2},
}