Dudiak, M., and L. Dzurenda. “THE EFFECT OF SUNLIGHT ON THE COLOR CHANGE OF STEAMED BIRCH WOOD”. Acta Facultatis Xylologiae Zvolen, vol. 65, no. 1, June 2023, pp. 35-44, https://ojs.tuzvo.sk/index.php/AFXZ/article/view/50.