Zapletal, Milos, Stanislav Juran, Vaclav Krpes, Karel Michna, Pavel Cudlin, and Magda Edwards. “Effect of Ozone Flux on Selected Structural and Antioxidant Characteristics of a Mountain Norway Spruce Forest”. Baltic Forestry 24, no. 2 (December 31, 2018): 261–267. Accessed May 4, 2024. https://balticforestryojs.lammc.lt/ojs/index.php/BF/article/view/92.