@article{mcadam_tarrow_tilly_2009,  title={Para mapear o confronto político},  ISSN={0102-6445},  url={https://doi.org/10.1590/S0102-64452009000100002},  DOI={10.1590/S0102-64452009000100002},  number={76},  journal={Lua Nova: Revista de Cultura e Política},  publisher={CEDEC},  author={McAdam, Doug and Tarrow, Sidney and Tilly, Charles},  year={2009},  pages={11–48} }