1. CRYSTALLIZED GLASSES WITH ADDITION OF FLY ASH. Authors: FIRUŢA GOGA, CRINA SUCIU, MARCEL BENEA, MARIANA MOCEAN, MIRELA ANDREI.2. FUEL CELLS AND NANOPARTICLES. Authors: CRINA SUCIU, ALEX C. HOFFMANN, ARILD VIK, FIRUŢA GOGA.