 @article{latgé_ribeiro_bruno-alfonso_oliveira_brandi_2006,  title={Coherent properties and rabi oscillations in two-level donor systems},  volume={36},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332006000300050},  DOI={10.1590/S0103-97332006000300050},  number={2a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Latgé, A. and Ribeiro, F. J. and Bruno-Alfonso, A. and Oliveira, L. E. and Brandi, H. S.},  year={2006},  month={Jun},  pages={419–422} }