Shparyk, Y. S., & Parpan, T. V. (2020). Trends of spruce forests’ decline in the Ukrainian Carpathians: Case study in the wet mezotrophic common beech – silver fir – Norway spruce forest type. Forestry and Forest Melioration, (136), 37–45. https://doi.org/10.33220/1026-3365.136.2020.37