Ultra-broadband non-collinear optical parametric oscillators: A reliable source of rapidly tunable femtosecond laser pulsesR. Mevert, F. J. Geesmann, T. Lang, Y. Binhammer, D. Zuber and U. MorgnerEPJ Web Conf., 307 (2024) 04072DOI: https://doi.org/10.1051/epjconf/202430704072