Kairytė, Agnė, Aiga Ivdre, and Saulius Vaitkus. 2017. “Dimensionally Stable Water-Blown Polyurethane Foam Extended With Bio-Based Propylene Glycol and Modified With Paper Waste Sludge”. Engineering Structures and Technologies 9 (2):93-103. https://doi.org/10.3846/2029882X.2016.1277170.