@article{gomes_fernandes_reis_silva_2009,  title={"Politics 2.0": a campanha online de Barack Obama em 2008},  volume={17},  ISSN={0104-4478},  url={https://doi.org/10.1590/S0104-44782009000300004},  DOI={10.1590/S0104-44782009000300004},  number={34},  journal={Revista de Sociologia e Política},  publisher={Universidade Federal do Paraná},  author={Gomes, Wilson and Fernandes, Breno and Reis, Lucas and Silva, Tarcizio},  year={2009},  month={Oct},  pages={29–43} }