@misc{Kołaczek_Piotr_Fagus_2013,
 author={Kołaczek, Piotr and Nalepka, Dorota (1955– )},
 editor={Obidowicz, Andrzej (1941- ). Editor},
 editor={Madeyska, Ewa (1947- ). Editor},
 editor={Turner, Charles. Editor},
 editor={Nalepka, Dorota (1955- ). Graphic design},
 editor={Walanus, Adam (1952- ). Graphic design},
 copyright={Creative Commons Attribution BY 3.0 PL license},
 address={Kraków},
 howpublished={online},
 year={2013},
 publisher={W. Szafer Institute of Botany, Polish Academy of Sciences},
 language={eng},
 title={Fagus excelsior L. - Ash},
 type={Text},
 URL={http://www.rcin.org.pl/Content/211105/PDF/KR171_228544_PostglacialHistory_Fagus-excelsior.pdf},
}