1. MOLECULAR STRUCTURE AND MONOLAYER PROPERTIES OF SOME CAROTENOIDS. Authors: MARIA TOMOAIA-COTISEL, CSABA RACZ, GHEORGHE TOMOAIA, CĂLIN FLOARE, ROBERT TOTOS, OANA PASCU, ANCA DUMITRU.2. THERMODYNAMIC APPROACH ON SPECIFIC INTERACTIONS IN LIPID AND CAROTENOID NANOFILMS. Authors: AURORA MOCANU, GHEORGHE TOMOAIA, CĂLIN FLOARE, ROBERT TOTOS, OLIMPIA CRISTINA BOROŞTEAN, MARIA TOMOAIA-COTISEL.3. SYNTHESIS AND REACTIVITY OF DIFLUOROMETHYLENE BRIDGED DIPHOSPHA-DERIVATIVES. Authors: ROBERT TOTOS, IOAN SILAGHI-DUMITRESCU.