Соколовський, Я., В. Криштапович, В. Криштапович, О. Мокрицька, and О. Мокрицька. “ Determination of Rheological Properties of Wood Depending on Changes of Temperature and Humidity”. Problems of Tribology, vol. 83, no. 1, Mar. 2017, pp. 19-29, https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/575.