@article{engel_2006,  title={Apresentação},  volume={11},  ISSN={1413-7704},  url={https://doi.org/10.1590/S1413-77042006000200001},  DOI={10.1590/S1413-77042006000200001},  number={21},  journal={Tempo},  publisher={EdUFF - Editora da UFF},  author={Engel, Magali Gouveia},  year={2006},  month={Jun},  pages={1–4} }