TY - JOUR AU - Rastegar, O. AU - Dehghani, M. AU - Mehrabani-Zeinabad, A. AU - Mohebbi, A. TI - Investigation of Synergistic Existence Effect of SiO2 and TiO2 Nanoparticles in Polystyrene Nanocomposite and Comparison of their Mechanical and Thermal Properties JO - VL - 3 IS - 7 SP - 42 EP - 49 PY - 2011 DO - ER -