1. A QUANTUM CHEMICAL STUDY ON BORON NITRIDE AND CARBON NITRIDE NANOTUBES. Authors: SIMONA RADA, IOAN SILAGHI-DUMITRESCU.2. STRUCTURAL, ENERGETIC AND ELECTRONIC PROPERTIES OF PURE/DOPED BN NANOTUBES. Authors: SIMONA RADA, IOAN SILAGHI-DUMITRESCU.3. ELECTRONIC PROPERTIES OF THE ZIGZAG CARBON-NITRIDE NANOTUBES. Authors: SIMONA RADA, IOAN SILAGHI-DUMITRESCU.4. INFLUENCE OF THE GADOLINIUM IONS ON THE STRUCTURAL AND CRYSTALLIZATION PROPERTIES OF THE GADOLINIUM-TELLURATE-VANADATE GLASS CERAMICS. Authors: SIMONA RADA, EUGEN CULEA.