Ba and Gd Doping Effect in (BaxSr1–x)0.95Gd0.05Co0.8Fe0.2O3–d (x = 0.1–0.9) Cathode on the Phase Structure and Electrochemical Performance - Li, Z.; Wei, Bo; Lu, Z.; Zhu, X.; Huang, X.; Zhang, Y.; Guo, P.; Su, W. (Wiley - V C H Verlag GmbH & Co. KGaA, 2012)