@article{villegas-lelovsky_2006,  title={Transient spin dynamics in semiconductors},  volume={36},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332006000600014},  DOI={10.1590/S0103-97332006000600014},  number={3b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Villegas-Lelovsky, L.},  year={2006},  month={Sep},  pages={851–853} }