Spectrally resolved wavefront characterization of broadband ultrafast high-harmonic pulses Jansen G.S.M., Freisem L., Rudolf D., Eikema K.S.E. and Witte S. EPJ Web Conf., 205 (2019) 01022 Published online: 16 April 2019 DOI: 10.1051/epjconf/201920501022