W. L. C. Lima

The ionospheric response in the Brazilian sector during the super geomagnetic storm on 20 November 2003

Xiaoqing Pi, Valdir Gil Pillat, Kazuo Shiokawa, 2007 .

Effects observed in the equatorial and low latitude ionospheric F-region in the Brazilian sector during low solar activity geomagnetic storms and comparison with the COSMIC measurements

Valdir Gil Pillat, A. Aragon-Angel, J. A. Bittencourt, 2012 .

Hemispheric asymmetries in the ionospheric response observed in the American sector during an intense geomagnetic storm

Claudio Brunini, Mauricio Gende, Paulo Roberto Fagundes, 2010 .

Effects of the major geomagnetic storms of October 2003 on the equatorial and low-latitude F region in two longitudinal sectors

John W. MacDougall, G. Crowley, Kiyoshi Igarashi, 2005 .