HIGH-TEMPERATURE STABILIZATION OF COMBINED IRON VALENCES (+III AND +IV) DUE TO THE FORMATION OF MICRODOMAINS IN NON-STOCHIOMETRIC PEROVSKITE-TYPE COMPOUNDS

1. GRENIER, JC
2. POUCHARD, M
3. HAGENMULLER, P
4. HENCHE, MJR
5. VALLET, M
6. CALBET, JMG
7. ALARIOFRANCO, MA