@article{nardin_paula_2007,  title={Editorial},  volume={25},  ISSN={0102-261X},  url={https://doi.org/10.1590/S0102-261X2007000600001},  DOI={10.1590/S0102-261X2007000600001},  journal={Revista Brasileira de Geofísica},  publisher={Sociedade Brasileira de Geofísica},  author={Nardin, Clezio Marcos De and Paula, Eurico Rodrigues de},  year={2007},  pages={7–7} }