Charge-density-wave in 1T-TiSe2: exciton-phonon separation by femtosecond valence band dynamicsH. Hedayat, D. Bugini, S. Karbassi, S. Friedmann, J. van Wezel, S. R. Clark, C. Sayers, E. Da Como, G. Cerullo, C. Dallera and E. CarpeneEPJ Web Conf., 205 (2019) 04008DOI: https://doi.org/10.1051/epjconf/201920504008