Poster: Anca C. Pârâu, Mihaela Dinu, Cătălin Vițelaru, Alina Vlădescu (Dragomir), Mg and Si doped hydroxyapatite deposited on AZ31B alloy as biodegradable coatings, 21nd International Balkan Workshop on Applied Physics and Materials Science-IBWAP, 11-14 iulie 2023, Constanța, România