Development of Antireflective Interference Coatings in the Range of 3–5 µm for Optical Parametric Oscillators Based on ZnGeP2. - Yudin, N. N.; Zinovev, M. M.; Podzyvalov, S. N.; Slyunko, E. S.; Kuznetsov, V. S.; Lysenko, A. B.; Kalsin, A. Yu.; Kulesh, M. M.; Vlasov, D. V. (Optics & Spectroscopy, 2025)