Fløistad, Inger Sundheim, and A Granhus. “Morphology and Phenology in Picea Abies Seedlings in Response to Split Short Day Treatments”. Baltic Forestry 25, no. 1 (April 25, 2019). Accessed May 3, 2024. https://balticforestryojs.lammc.lt/ojs/index.php/BF/article/view/316.