Ushakov, Alexander, et al. “Factor and Cluster Analyses of the Structure of Correlations Between High Consistency Pulp Properties During Refining and Paper Strength Characteristics ”. BioResources, vol. 18, no. 4, Oct. 2023, pp. 8090-03, https://ojs.bioresources.com/index.php/BRJ/article/view/22802.