Findings of the unusual plasma bubble occurrences at dawn during the recovery phase of a moderate geomagnetic storm over the Brazilian sector

C. S. Carmo, C. M. Denardini, C. A. O. B. Figueiredo, L. C. A. Resende, Juliano Moro, R. P. Silva, P. A. B. Nogueira, Sony Su Chen, Giórgio Arlan da Silva Picanço, Paulo França Barbosa Neto