@article{serbin_2013,  title={Atuando sozinho?: governos, sociedade civil e regionalismo na América do Sul},  ISSN={0102-6445},  url={https://doi.org/10.1590/S0102-64452013000300011},  DOI={10.1590/S0102-64452013000300011},  number={90},  journal={Lua Nova: Revista de Cultura e Política},  publisher={CEDEC},  author={Serbin, Andrés},  year={2013},  month={Sep},  pages={297–327} }