@article{franchi_migon_villarreal_2017,  title={Taxonomy of interstate conflicts: is South America a peaceful region?},  volume={11},  ISSN={1981-3821},  url={https://doi.org/10.1590/1981-3821201700020008},  DOI={10.1590/1981-3821201700020008},  number={2},  journal={Brazilian Political Science Review},  publisher={Associação Brasileira de Ciência Política},  author={Franchi, Tássio and Migon, Eduardo Xavier Ferreira Glaser and Villarreal, Roberto Xavier Jiménez},  year={2017},  pages={e0008} }