Occurrence and zonal drifts of small-scale ionospheric irregularities over an equatorial station during solar maximum – Magnetic quiet and disturbed conditions
aDivisão de Aeronomia, Instituto Nacional de Pesquisas Espaciais, INPE/DAE, Av. dos Astronautas, 1758, Jd. da Granja, São José dos Campos, 12227-010 São Paulo, Brazil