Processing of submicron a-alumina powders doped with Mg-physical and chemical characterization M. FILAL, D. MONCEAU, G. PETOT-ERVAS, C. PETOT et J.G. ZAO J. Phys. IV France, 03 C7 (1993) C7-1459-C7-1462 DOI: 10.1051/jp4:19937227