@article{article, title = {{The influence of grain boundary impedances on the p-type conductivity of undoped BaTiO3 ceramics}}, url = {{}}, year = {{2002}}, month = {{4}}, author = {{Clark IJ and Marques FB and Sinclair DC}}, volume = {{22}}, journal = {{J EUR CERAM SOC}}, issue = {{4}}, pages = {{579-583}}, note = {{Accessed on 2025/07/15}}}