N. N. Rozik, S. H. El-Hamouly, E. S. Shafik, A. F. Younan, and S. L. Abd-El Messieh, “Mechanical and electrical properties of acrylonitrile-butadiene rubber filled with crosslinked polystyrene prepared by emulsion polymerization”, p, vol. 60, no. 1, p. 33—42, Jan. 2015.