@article{foglio_barberis_2006,  title={Study of Co2+ in different crystal field environments},  volume={36},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332006000100010},  DOI={10.1590/S0103-97332006000100010},  number={1a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Foglio, M. E. and Barberis, G. E.},  year={2006},  month={Mar},  pages={40–54} }