IVASHCHENKO, Inna A.; MAKOWSKA-JANUSIK, Małgorzata; GULAY, Lubomir D.; KAZARINOV, Yurij G.; LAMONOVA, Karina V.; SMORTSOVA, Yevheniia; POPOV, Anatoli I.; MATRAS-POSTOŁEK, Katarzyna. <i>A Novel Mechanism of Optical Spectrum Formation in the Cs₂NaInCl₆ Doped with Sb and Er</i>. 2026.