@article{torres_guzzo_2007,  title={Wave packet description of neutrino oscillation in a progenitor star supernova environment},  volume={37},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332007000800013},  DOI={10.1590/S0103-97332007000800013},  number={4},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Torres, F. R. and Guzzo, M. M.},  year={2007},  month={Dec},  pages={1273–1278} }