Spectral behavior in ZnGeP2 and CdSiP2-based high-power nanosecond pulsed mid-IR parametric sourcesMarcin Piotrowski, Gerhard Spindler, Achille Bogas-Droy, Stefano Bigotta and Anne Hildenbrand-DhollandeEPJ Web Conf., 307 (2024) 04053DOI: https://doi.org/10.1051/epjconf/202430704053