Levon, F., & Julavska, G. (1999). Features of physiological-biochemical processes in the leaves of Populus bolleana Lauche, Ulmus pinnato-ramosa Dieck. and Elaeagnus angustifolia L. in conditions of industrial pollution of the environment. Plant Introduction, 3, 118-124. https://doi.org/10.5281/zenodo.3365320