Electrochemical Characterization of La[sub 0.6]Sr[sub 0.4]Co[sub 0.2]Fe[sub 0.8]O[sub 3] Cathodes for Intermediate-Temperature SOFCsAudrey Esquirol, Mogens Bjerg Mogensen, John A. Kilner et al.|Journal of The Electrochemical Society|2004Cited by 429