TY - JOUR T1 - Nonstoichiometry and electrical properties of the perovskite Ca2Fe1.4Nb0.6Or JO - Key Engineering Materials PY - 1997/12/01 AU - Chávez-Carvayar JA AU - Gibb TC AU - West AR ED - IS - 136 PART 2 SP - 1397 EP - 1400 Y2 - 2024/12/26 ER -