@article{schmidt_arantes_fazzio_2006,  title={First principles calculations of as impurities in the presence of a 90º partial dislocation in Si},  volume={36},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332006000300007},  DOI={10.1590/S0103-97332006000300007},  number={2a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Schmidt, T. M. and Arantes, J. T. and Fazzio, A.},  year={2006},  month={Jun},  pages={261–263} }