All Stories

  1. An Investigation of the Ionospheric Disturbances Due to the 2014 Sudden Stratospheric Warming Events Over Brazilian Sector

    Article • Journal of Geophysical Research Space Physics, November 2017, Wiley

    Dr Paulo Roberto Fagundes, Dr Olusegun F Jonah

  2. Electrodynamic disturbances in the Brazilian equatorial and low-latitude ionosphere on St. Patrick's Day storm of 17 March 2015

    Article • Journal of Geophysical Research Space Physics, April 2017, American Geophysical Union (AGU)

    Dr Paulo Roberto Fagundes, Dr Gopi K Seemala

  3. Total electron content disturbances during minor sudden stratospheric warming, over the Brazilian region: A case study during January 2012

    Article • Journal of Geophysical Research Space Physics, February 2017, American Geophysical Union (AGU)

    Dr Paulo Roberto Fagundes

  4. Seasonal and solar activity variations of F 3 layer and quadruple stratification (StF-4) near the equatorial region

    Article • Journal of Geophysical Research Space Physics, December 2016, American Geophysical Union (AGU)

    Dr Paulo Roberto Fagundes

  5. Positive and negative GPS-TEC ionospheric storm effects during the extreme space weather event of March 2015 over the Brazilian sector

    Article • Journal of Geophysical Research Space Physics, June 2016, American Geophysical Union (AGU)

    Dr Paulo Roberto Fagundes

  6. Ionospheric response to the 2009 sudden stratospheric warming over the equatorial, low, and middle latitudes in the South American sector

    Article • Journal of Geophysical Research Space Physics, September 2015, American Geophysical Union (AGU)

    Dr Paulo Roberto Fagundes

  7. A computational tool for ionosonde CADI's ionogram analysis

    Article • Computers & Geosciences, March 2013, Elsevier

    Dr Paulo Roberto Fagundes

  8. The formation of F3-layer and the observation of gravity waves during solar maximum and minimum

    Article • November 2007, Society of Exploration Geophysicists

    Dr Paulo Roberto Fagundes

  9. Generalized thermostatistics and wavelet analysis of solar wind and proton density variability

    Article • Journal of Atmospheric and Solar-Terrestrial Physics, December 2005, Elsevier

    Dr Paulo Roberto Fagundes

  10. Intermittency analysis of geomagnetic storm time-series observed in Brazil

    Article • Journal of Atmospheric and Solar-Terrestrial Physics, September 2005, Elsevier

    Dr Paulo Roberto Fagundes