THE RADIO AND OPTICAL OBSERVATIONS OF EQUATORIAL-OFF-EQUATORIAL IONOSPHERIC IRREGULARITIES AND THEIR 3D NUMERICAL SIMULATION Kherani E. Alam, Matheus Mascarenhas, Eurico R.de Paula, Arruda, Daniela Cristina, Santana, J.H. Sobral, M. Abdu, I. S. Batista |