1. PHYSICO-CHEMICAL CHARACTERIZATION OF 8YSZ NANOPARTICLES BY MODIFIED SOL-GEL METHOD. Authors: C. SUCIU, A. VIK, FIRUTA GOGA, E. DOROLTI, R. TETEAN, A.C. HOFFMANN.2. PREPARATION BY HIGH ENERGY BALL MILLING AND MAGNETIC PROPERTIES OF NANOCRYSTALLINE La1.4Ca1.6Mn2O7 PEROVSKITE. Authors: E. DOROLTI, R. TETEAN.