C. Mancero, S. Biro, C. Thodesen: Using Crumb Rubber Modifier to Meet Demand in High Performance Asphalt, International Road Federation meeting, August, 2009, Florida, USA
C. Thodesen, S. Biro: Using Crumb Rubber Modifier to meet US Demand in High Performance Asphalt, 16th European Conference on Tire Recycling, March 25-27, 2009.