INTERFACIAL DEFECTS IN NiO-ZrO2 (CaO) EUTECTIC V.P. DRAVID, M.R. NOTIS, C.E. LYMAN, A. REVCOLEVSCHI et G.L. BLERIS J. Phys. Colloques, 51 C1 (1990) C1-971-C1-978 DOI: 10.1051/jphyscol:19901151