 @article{carvalho_irvine_2012,  title={Characterisation of conductivity of the (Ce xY0.2-x)Sc0.6 Zr3.2O8-δ (0 &lt; x &lt; 0.2) system and composition Ce0.04Y0.02Sc0.67Zr3.27O 7.66 as function of time},  volume={58},  ISSN={0366-6913},  url={https://doi.org/10.1590/S0366-69132012000100002},  DOI={10.1590/S0366-69132012000100002},  number={345},  journal={Cerâmica},  publisher={Associação Brasileira de Cerâmica},  author={Carvalho, E. de and Irvine, J. T. S.},  year={2012},  month={Jan},  pages={1–7} }