EFFECT OF THERMAL AGING ON MECHANICAL AND ELECTRICAL PROPERTIES OF THE MgO-PARTIALLY STABILIZED ZIRCONIA BODIES H.-J. JUNG, Y.-J. OH et H.-L. LEE J. Phys. Colloques, 49 C5 (1988) C5-611-C5-616 DOI: 10.1051/jphyscol:1988577