Generation of narrowband, high-intensity, carrier-envelope phase-stable pulses tunable between 4 and 18 THzBiaolong Liu, Michael Först, Hubertus Bromberger, Andrea Cartella, Thomas Gebert and Andrea CavalleriEPJ Web Conf., 205 (2019) 01015DOI: https://doi.org/10.1051/epjconf/201920501015