Erratum: Oxygen permeation behavior through Ce0.9Gd0.1O2-d membranes electronically short-circuited by dual-phase Ce0.9Gd0.1O2-d-Ag decoration (Journal of Materials Chemistry A (2015) 3 (19033-19041)) - Zhang, C.; Meng, X.; Sunarso, J.; Liu, L.; Xu, R.; Shao, Z.; Liu, Shaomin (2015)