Ultrafast Non-Thermal Electron Dynamics in Single Layer Graphene D. Brida, C. Manzoni, G. Cerullo, A. Tomadin, M. Polini, R.R. Nair, A.K. Geim, K.S. Novoselov, S. Milana, A. Lombardo and A. C. Ferrari EPJ Web of Conferences, 41 (2013) 04025 Published online: 13 March 2013 DOI: 10.1051/epjconf/20134104025