Kohútová, Michaela, Peter Peciar, Martin Němeček, and Roman Fekete. 2022. “Selected Physical Parameters of Spruce Chips Vs. Alkali Consumptions in the Impregnation Step of Kraft Pulping”. BioResources 17 (4):6490-95. https://ojs.bioresources.com/index.php/BRJ/article/view/22097.