Fractoluminescence characterization of the energy dissipated during fast fracture of glass G. Pallares, C. L. Rountree, L. Douillard, F. Charra and E. Bouchaud EPL, 99 2 (2012) 28003 Published online: 27 July 2012 DOI: 10.1209/0295-5075/99/28003