Improved Performance of Frequency Tripling Mirrors: A Promising Approach for Simple and Efficient Third Harmonic GenerationDavid Zuber, Sebastian Balendat, Holger Badorreck, Marco Jupé, Detlev Ristau and Uwe MorgnerEPJ Web Conf., 307 (2024) 04076DOI: https://doi.org/10.1051/epjconf/202430704076