1. A model of a perturbed ionosphere using the auroral power as the input;Araujo-Pradere;Geofis. Int.,2000
2. Evaluation of the STORM time ionospheric empirical model for the Bastille Day event;Araujo-Pradere;Sol. Phys.,2001
3. STORM: An empirical storm-time ionospheric correction model, 2, Validation;Araujo-Pradere;Radio Sci.,2002
4. Bilitza , D. International Reference Ionosphere 1990 http://www.ngdc.noaa.gov/wdc/webbook/wdca/wdca_rockets.html Natl. Space Sci. Data Cent., World Data Cent. A for Rockets and Satellites Greenbelt, Md. 1990
5. International Reference Ionosphere 2000;Bilitza;Radio Sci.,2001