Tunable High Harmonic Generation driven by a Visible Optical Parametric Amplifier G. Cirmi, C.-J. Lai, S.-W. Huang, E. Granados, A. Sell, J. Moses, K.-H. Hong, P. Keathley and F. X. Kärtner EPJ Web of Conferences, 41 (2013) 01002 Published online: 13 March 2013 DOI: 10.1051/epjconf/20134101002