Devetaković, Jovana, Nebojša Todorović, Dragica Vilotić, and Vladan Ivetić. “European White Elm Biomass Production (Ulmus Laevis Pall.) in High-Density Plantation”. REFORESTA, no. 5 (July 10, 2018): 22-26. Accessed December 14, 2018. http://journal.reforestationchallenges.org/index.php/REFOR/article/view/85.