@article{teixeira júnior_silva_2017,  title={Explaining Defense Cooperation With Process-tracing: the Brazilian Proposal for the Creation of UNASUR South American Defense Council},  volume={60},  ISSN={0034-7329},  url={https://doi.org/10.1590/0034-7329201700209},  DOI={10.1590/0034-7329201700209},  number={2},  journal={Revista Brasileira de Política Internacional},  publisher={Centro de Estudos Globais da Universidade de Brasília},  author={Teixeira Júnior, Augusto W. M. and Silva, Antonio Henrique Lucena},  year={2017},  pages={e009} }