THERMAL STABILIZATION TREATMENT AND MAGNETIC PROPERTIES OF CrO2 POWDERS MODIFIED WITH VARIOUS ADDITIVES G. Bottoni, D. Candolfo, A. Cecchetti, F. Masoli and E. Mello Ceresa J. Phys. Colloques, 46 C6 (1985) C6-375-C6-378 DOI: 10.1051/jphyscol:1985669