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Fatović, Marta; Ilić, Dragana; Kovačević, Andjelka B.; Palaversa, Lovro; Simić, Saša; Popović, Luka Č.; Thanjavur, Karun; Razim, Oleksandra; Ivezić, Željko; Yue, Minghao; Fan, Xiaohui (2025) Time evolution of Mg II in SDSS J2320+0024: Implications for a subparsec binary supermassive black hole system. Astronomy & Astrophysics, 695 . ISSN 0004-6361