Ultrafast Phase Transition in Vanadium Dioxide Driven by Hot-Electron InjectionK. Appavoo, N. F. Brady, M. Seo, J. Nag, R. P. Prasankumar, D. J. Hilton and R. F. HaglundEPJ Web of Conferences, 41 (2013) 03026DOI: https://doi.org/10.1051/epjconf/20134103026