Szentes, A., G. Horváth, C. Varga, and G. Harrach. “Effect of Multi-Walled Carbon Nanotube Content on Dynamic Mechanical Properties and Crystallinity of Polypropilene Composites”. Hungarian Journal of Industry and Chemistry, vol. 39, no. 1, Sept. 2011, pp. 113-6, doi:10.1515/393.