@article{de biasi_grillo_2012,  title={Influence of chromium concentration on the electron magnetic resonance linewidth of Cr3+ in SrTiO3},  volume={15},  ISSN={1516-1439},  url={https://doi.org/10.1590/S1516-14392012005000053},  DOI={10.1590/S1516-14392012005000053},  number={3},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={de Biasi, Ronaldo Sergio and Grillo, Maria Lúcia Netto},  year={2012},  month={May},  pages={473–476} }