@article{tsagas_kandus_2005,  title={Geometrical generation of cosmic magnetic fields within standard electromagnetism},  volume={35},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332005000700014},  DOI={10.1590/S0103-97332005000700014},  number={4b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Tsagas, Christos G. and Kandus, Alejandra},  year={2005},  month={Dec},  pages={1070–1071} }