INFLUENCE OF BALL MILLING PROCESS ON STRUCTURAL AND MAGNETIC PROPERTIES OF La0.7Sr0.3MnO3 MANGANITE

by Gloria Campillo Figueroa, Óscar Arnache Olmos, Andrés Gil Garcés, Jaime Alberto Osorio Vélez, Jailes Joaquín Beltrán, Eval Baca Miranda, Roberto Castillo