1. INFLUENCE OF THE BALL MILLING PROCESS AND AIR SINTERING CONDITIONS ON THE SYNTHESIS OF La0.7Sr0.3MnO3 CERAMICS. Authors: ENIKŐ BITAY, ANA-MARIA PILBAT, EMIL INDREA, IRÉN KACSÓ, MÁRTON MÁTÉ, ATTILA LEVENTE GERGELY, ERZSÉBET VERESS.