Janceva, S. et al. 2015. Tannins of Deciduous Trees Bark As a Potential Source for Obtaining Ecologically Safe Wood Adhesives. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference. 1, (Aug. 2015), 265–270. DOI:https://doi.org/10.17770/etr2011vol1.896.