@article{tsallis_1999,  title={Nonextensive statistics: theoretical,  experimental and computational evidences and connections},  volume={29},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97331999000100002},  DOI={10.1590/S0103-97331999000100002},  number={1},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Tsallis, Constantino},  year={1999},  month={Mar},  pages={1–35} }