Oscillator-based High-order Harmonic Generation at 4MHz for Applications in Time-of-Flight Photoemission SpectroscopyCheng-Tien Chiang, Alexander Blättermann, Michael Huth, Jürgen Kirschner and Wolf WiddraEPJ Web of Conferences, 41 (2013) 01019DOI: https://doi.org/10.1051/epjconf/20134101019