@article{carvalho_2004, title={Summary talk: quantum field theory}, volume={34}, ISSN={0103-9733}, url={https://doi.org/10.1590/S0103-97332004000200014}, DOI={10.1590/S0103-97332004000200014}, number={1a}, journal={Brazilian Journal of Physics}, publisher={Sociedade Brasileira de Física}, author={Carvalho, C. A. A. de}, year={2004}, month={Mar}, pages={224–225} }