A modified tilted-pulse-front excitation scheme for efficient terahertz generation in LiNbO3 S.B. Bodrov, A.N. Stepanov, E.A. Burova and M.I. Bakunov EPJ Web Conf., 195 (2018) 03001 Published online: 23 November 2018 DOI: 10.1051/epjconf/201819503001