@article{carvalho_durães_navarra_nielsen_2004,  title={The pion electromagnetic form factor in the meson cloud model},  volume={34},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332004000200023},  DOI={10.1590/S0103-97332004000200023},  number={1a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Carvalho, F. and Durães, F.O. and Navarra, F.S. and Nielsen, M.},  year={2004},  month={Mar},  pages={255–258} }