Penetration testing and thermal behavior of bitumen 35/50 and modified bitumen 13/40 R. Hamzaoui, S. Guessasma and A. Bennabi Eur. Phys. J. Appl. Phys., 59 1 (2012) 10201 Published online: 11 July 2012 DOI: 10.1051/epjap/2012110406