BOSCA, M., V. POP, E. CULEA, and I. VIDA-SIMITI. 2015. “SPECTROSCOPIC PROPERTIES OF CERIUM-BORO-BISMUTHATE GLASSES”. Studia Universitatis Babeș-Bolyai Physica 60 (2):13-24. https://studia.reviste.ubbcluj.ro/index.php/subbphysica/article/view/5934.