Rare Earth Elements (Ree), Which Are of Great Importance for Modern Technology Due to the Presence of Unique Optical and Magnetic Properties in Their Compounds. Eurasian Research Bulletin , [S. l.], v. 19, p. 217–220, 2023. Disponível em: https://geniusjournals.org/index.php/erb/article/view/3995. Acesso em: 16 apr. 2026.