A. E. . TIUC, O. . NEMEȘ, I. . PERHAIȚĂ, H. . VERMEŞAN, T. . GABOR, and V. . DAN, “THERMAL BEHAVIOUR OF POLYURETHANE MATRIX COMPOSITE MATERIALS”, Studia UBB Chemia, vol. 60, no. 2, pp. 169–176, Jun. 2015.