1.
Mendes da Costa A. Indirect determination of the energy spectra of particles precipitated in the lower ionosphere associated with solar proton events. Geofis Int [Internet]. 1 de enero de 2000 [citado 23 de julio de 2024];39(1):13-9. Disponible en: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/659