@article{articlef064ef07,
title   = {Blocking effect in promising proton conductors based on Ba3Ca1.18Nb1.82- xRxO9-δ (R = Y3+, Gd3+, Sm3+, Nd3+) ordered perovskites for PC-SOFCs},
author = {Francisco, L. H. and Rodrigues, J. E. and Correr, Wagner Rafael and Hernandes, Antônio Carlos},
year = {2018},
doi = {10.1016/j.ceramint.2018.03.121},
journal   = {Ceramics International}
}