@article{miatello_2017,  title={Giordano of Pisa (1260-1311) and the threefold meanings of the city. An essay on medieval urban politics},  volume={23},  ISSN={1413-7704},  url={https://doi.org/10.1590/TEM-1980-542X2017v230203},  DOI={10.1590/TEM-1980-542X2017v230203},  number={2},  journal={Tempo},  publisher={EdUFF - Editora da UFF},  author={Miatello, André Luis Pereira},  year={2017},  month={May},  pages={239–263} }