1. STUDY OF MAGNETIC PROPERTIES OF 5FE2O33GD2O3 MICRO AND NANOPARTICLES. Authors: ILIOARA COROIU, A. DARABONT, M. BOGDAN, E. CULEA.2. FTIR AND UV-VIS SPECTROSCOPIC INVESTIGATION OF ERBIUM-ZINC-BORATE GLASS CERAMICS. Authors: R. STEFAN, E. CULEA.3. STRUCTURAL INVESTIGATION ON GD2O3 – ZNO –B2O3 VITREOUS SYSTEM. Authors: E. CULEA, R. STEFAN.4. SPECTROSCOPIC PROPERTIES OF CERIUM-BORO-BISMUTHATE GLASSES. Authors: E. CULEA, V. POP.5. ROLE OF Gd3+: Ag CO-DOPING ON STRUCTURAL AND OPTICAL PROPERTIES OF LEAD TELLURITE GLASS CERAMICS. Authors: V. POP, E. CULEA.