1. J. Zhu, B. Birgisson, N. Kringos, Eur. Polym. J. 54, 18–38 (2014)
2. D.H. Timm, R. Powell, J.R. Willis, R.Q. Kluttz, in Proceedings of the 91st Annual Transportation Research Board (Washington, DC, 2012) abstract 12-1728
3. N.A. Hassan, G.D. Airey, R.P. Jaya, N. Mashros, M.A. Aziz, J. Teknol. 70, 127–134 (2014)
4. D.L. Presti, Constr. Build. Mater. 49, 863–881 (2013)
5. Scarp Tire news, crumb rubber overview, http://scraptirenews.com/crumb.php