@article{bettega_costa_lima_2009,  title={Low-energy electron collisions with ethane},  volume={39},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332009000100013},  DOI={10.1590/S0103-97332009000100013},  number={1},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Bettega, M.H.F. and Costa, R.F. da and Lima, M.A.P.},  year={2009},  month={Mar},  pages={69–73} }