@article{gratius_2018,  title={Brazil and the European Union: from liberal inter-regionalism to realist bilateralism},  volume={61},  ISSN={0034-7329},  url={https://doi.org/10.1590/0034-7329201800103},  DOI={10.1590/0034-7329201800103},  number={1},  journal={Revista Brasileira de Política Internacional},  publisher={Centro de Estudos Globais da Universidade de Brasília},  author={Gratius, Susanne},  year={2018},  pages={e003} }