1. AN EPR INVESTIGATION OF GIANT MAGNETORESISTIVE PEROVSKITES DOPED WITH DIAMAGNETIC IONS. Authors: X. FILIP, N.M. GRECU, L.V. GIURGIU, A. DARABONT, O. RAITA, J. BLASCO.2. STRUCTURAL AND EPR INVESTIGATIONS OF Mn-DOPED ZnO FINE CERAMICS. Authors: O. RAITA, L.M. GIURGIU, I. ARDELEAN.