Czupryński, B., J. Liszkowska, and J. Paciorek-Sadowska. “Glycolysis of Rigid Polyurethane-Polyisocyanurate Foams”. Polimery 55, no. 4 (April 30, 2010): 314-319. Accessed April 27, 2024. https://ichp.vot.pl/index.php/p/article/view/1013.