CZAJA, Monika, KOŁTON, Anna, BARAN, Agnieszka, MUSZYŃSKA, Ewa and MURAS, Piotr. Physiological responses of Betula pendula Roth growing in polluted areas. Ecological Questions. Online. 24 March 2016. Vol. 22, pp. 39-46. [Accessed 4 July 2025]. DOI 10.12775/EQ.2015.021.