@article{valente_2017,  title={Einstein’s physical chronogeometry},  volume={40},  ISSN={0100-6045},  url={https://doi.org/10.1590/0100-6045.2017.V40N1.MV},  DOI={10.1590/0100-6045.2017.V40N1.MV},  number={1},  journal={Manuscrito},  publisher={UNICAMP - Universidade Estadual de Campinas, Centro de Lógica, Epistemologia e História da Ciência},  author={Valente, Mario Bacelar},  year={2017},  month={Jan},  pages={241–278} }