@article{di giacomo_2007,  title={A strategy to study confinement in QCD},  volume={37},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332007000200008},  DOI={10.1590/S0103-97332007000200008},  number={1b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Di Giacomo, Adriano},  year={2007},  month={Mar},  pages={208–213} }