@article{banerjee_mukherjee_maitra_2012,  title={Synthesis and characterization of nickel oxide doped barium strontium titanate ceramics},  volume={58},  ISSN={0366-6913},  url={https://doi.org/10.1590/S0366-69132012000100016},  DOI={10.1590/S0366-69132012000100016},  number={345},  journal={Cerâmica},  publisher={Associação Brasileira de Cerâmica},  author={Banerjee, M. and Mukherjee, S. and Maitra, S.},  year={2012},  month={Jan},  pages={99–104} }