@article{articlec0401848, title = {Grain boundary-modified dielectric spectra of electroceramics: the occurrence of 'unexpected' thermal dielectric loss peaks}, author = {Antonelli, Eduardo and M'Peko, Jean-Claude and Hernandes, Antônio Carlos}, year = {2007}, doi = {10.1002/pssb.200642412}, journal = {Physica Status Solidi B} }