1. EVALUATION OF BLEACHING ON A CAD/CAM HYBRID CERAMIC MATERIAL. Authors: DIANA DUDEA, LAURA SILAGHI-DUMITRESCU, CRISTIAN DRAGOS, CARINA CULIC, ADRIAN MIHAI VARVARA, CRISTINA GASPARIK, BOGDAN CULIC.2. RADIOPACITY ANALYSIS OF SOME CHAIRSIDE COMPUTER-AIDED DESIGN-COMPUTER-AIDED MANUFACTURING MILLING MATERIALS. Authors: DIANA DUDEA, MARIOARA MOLDOVAN, GABRIEL FURTOS, ELENA BIANCA VARVARA, COSMINA IOANA BONDOR, BOGDAN CULIC, CRISTINA GASPARIK, ADRIAN MIHAI VARVARA.