 @article{horvath_bretones_horvath_2020,  title={Interdisciplinary study of the synthesis of the origin of the chemical elements and their role in the formation and structure of the Earth},  volume={42},  ISSN={1806-1117},  url={https://doi.org/10.1590/1806-9126-RBEF-2020-0160},  DOI={10.1590/1806-9126-RBEF-2020-0160},  journal={Revista Brasileira de Ensino de Física},  publisher={Sociedade Brasileira de Física - SBF},  author={Horvath, K.A. and Bretones, P.S. and Horvath, J.E.},  year={2020},  pages={e20200160} }