TY - JOUR A1 - Lima, W. L. C. A1 - Becker-Guedes, F. A1 - Sahai, Y. A1 - Fagundes, P. R. A1 - Abalde, J. R. A1 - Crowley, G. A1 - Bittencourt, J. A. T1 - Response of the equatorial and low-latitude ionosphere during the space weather events of April 2002 JO - Ann. Geophys. J1 - ANGEO VL - 22 IS - 9 SP - 3211 EP - 3219 Y1 - 2004/09/23 PB - Copernicus Publications SN - 1432-0576 UR - https://angeo.copernicus.org/articles/22/3211/2004/ L1 - https://angeo.copernicus.org/articles/22/3211/2004/angeo-22-3211-2004.pdf DO - 10.5194/angeo-22-3211-2004 ER -