 @article{martínez_otranto_2010,  title={Autoionization of He atoms induced by partially stripped ion impact},  volume={40},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332010000100016},  DOI={10.1590/S0103-97332010000100016},  number={1},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Martínez, C.F. and Otranto, S.},  year={2010},  month={Mar},  pages={115–119} }