1. INFLUENCE OF THERMAL TREATMENT ON STRUCTURAL PROPERTIES OF SOME ZINC-PHOSPHATE GLASSES DOPED WITH IRON IONS . Authors: VASILE POP, LIVIU CALIN BOLUNDUT.2. THE INFLUENCE OF V2O5 ON SPECTROSCOPIC AND OPTICAL PROPERTIES OF MgO-KPO3 GLASSES CO-DOPED WITH Ag2O. Authors: LEONTIN DAVID, VASILE POP, LOREDANA OLAR, LIVIU CALIN BOLUNDUT, CRISTINA SOMESAN.