The interplanetary magnetic decrease automatic detection (IMDAD) codeGUARNIERI, F. L; TSURUTANI, B. T; ECHER, E et al.Earth, planets and space. 2009, Vol 61, Num 5, pp 585-588, issn 1343-8832, 4 p.Article

Forward and reverse CIR shocks at 4—5 AU: UlyssesECHER, E; TSURUTANI, B. T; GUARNIERI, F. L et al.Advances in space research. 2010, Vol 45, Num 6, pp 798-803, issn 0273-1177, 6 p.Article

Missing ozone at high altitude: Comparison of in situ and satellite dataKIRCHHOFF, V. W. J. H; GUARNIERI, F. L.Journal of geophysical research. 2002, Vol 107, Num D11, pp ACH2.1-ACH2.6, issn 0148-0227Article

Studies of ionospheric F-region response in the Latin American sector during the geomagnetic storm of 21―22 January 2005SAHAI, Y; FAGUNDES, P. R; BITTENCOURT, J. A et al.Annales geophysicae (1988). 2011, Vol 29, Num 5, pp 919-929, issn 0992-7689, 11 p.Article

Energy balance during intense and super-intense magnetic storms using an Akasofu ε parameter corrected by the solar wind dynamic pressureDE LUCAS, A; GONZALEZ, W. D; ECHER, E et al.Journal of atmospheric and solar-terrestrial physics. 2007, Vol 69, Num 15, pp 1851-1863, issn 1364-6826, 13 p.Article

Dayside global ionospheric response to the major interplanetary events of October 29-30, 2003 Halloween Storms : Violent sun-earth connection events of October-November 2003MANNUCCI, A. J; TSURUTANI, B. T; IIJIMA, B. A et al.Geophysical research letters. 2005, Vol 32, Num 12, pp L12S02.1-L12S02.4, issn 0094-8276Article

Dependence of the F-region peak electron density (foF2) on solar activity observed in the equatorial ionospheric anomaly region in the Brazilian sectorCARDOSO, F. A; SAHAI, Y; GUARNIERI, F. L et al.Advances in space research. 2011, Vol 48, Num 5, pp 837-841, issn 0273-1177, 5 p.Article

Mirror instability upstream of the termination shock (TS) and in the heliosheathTSURUTANI, Bruce T; ECHER, Ezequiel; VERKHOGLYADOVA, Olga P et al.Journal of atmospheric and solar-terrestrial physics. 2011, Vol 73, Num 11-12, pp 1398-1404, issn 1364-6826, 7 p.Conference Paper

Effects observed in the ionospheric F-region in the South American sector during the intense geomagnetic storm of 14 December 2006DE JESUS, R; SAHAI, Y; PILLAT, V. G et al.Advances in space research. 2010, Vol 46, Num 7, pp 909-920, issn 0273-1177, 12 p.Article

Violent Sun-Earth connection events of October-November 2003 : Violent Sun-Earth connection events of October-November 2003TSURUTANI, B. T; JUDGE, D. L; MEIER, R. R et al.Geophysical research letters. 2005, Vol 32, Num 2, pp L03S09.1-L03S09.4, issn 0094-8276Article

A study of the latitudinal dependence of the quasi-biennial oscillation in Total Ozone Mapping Spectrometer total ozoneECHER, E; GUARNIERI, F. L; RIGOZO, N. R et al.Tellus. Series A, Dynamic meteorology and oceanography. 2004, Vol 56, Num 5, pp 527-535, issn 0280-6495, 9 p.Article

The response of the polar cusp to a high-speed solar wind stream studied by a multispacecraft wavelet analysis : Magnetospheric Response to Solar Wind DiscontinuitiesKORTH, A; ECHER, E; ZONG, Q.-G et al.Journal of atmospheric and solar-terrestrial physics. 2011, Vol 73, Num 1, pp 52-60, issn 1364-6826, 9 p.Article

Interplanetary fast forward shocks and their geomagnetic effects: CAWSES eventsECHER, E; TSURUTANI, B. T; GUARNIERI, F. L et al.Journal of atmospheric and solar-terrestrial physics. 2011, Vol 73, Num 11-12, pp 1330-1338, issn 1364-6826, 9 p.Conference Paper

The nature of auroras during high-intensity long-duration continuous AE activity (HILDCAA) events 1998 to 2001GUARNIERI, F. L.Geophysical monograph. 2006, Vol 167, pp 235-243, issn 0065-8448, 9 p.Conference Paper

Ionospheric response of equatorial and low latitude F-region during the intense geomagnetic storm on 24―25 August 2005DE JESUS, R; SAHAI, Y; GUARNIERI, F. L et al.Advances in space research. 2012, Vol 49, Num 3, pp 518-529, issn 0273-1177, 12 p.Article

F-region ionospheric parameters observed in the equatorial and low latitude regions during medium solar activity in the Brazilian sector and comparison with the IRI-2007 model resultsDE JESUS, R; SAHAI, Y; GUARNIERI, F. L et al.Advances in space research. 2011, Vol 47, Num 4, pp 718-728, issn 0273-1177, 11 p.Article

Effects observed in the ionospheric F region in the east Asian sector during the intense geomagnetic disturbances in the early part of November 2004 : Large Geomagnetic StormsSAHAI, Y; BEEKER-GUEDES, F; LAN, H. T et al.Journal of geophysical research. 2009, Vol 114, Num A3, issn 0148-0227, A00A18.1-A00A18.11Article

Unusual ionospheric effects observed during the intense 28 October 2003 solar flare in the Brazilian sectorSAHAI, Y; BECKER-GUEDES, F; FAGUNDES, P. R et al.Annales geophysicae (1988). 2007, Vol 25, Num 12, pp 2497-2502, issn 0992-7689, 6 p.Article

Long-term correlation between solar and geomagnetic activityECHER, E; GONZALEZ, W. D; GONZALEZ, A. L. C et al.Journal of atmospheric and solar-terrestrial physics. 2004, Vol 66, Num 12, pp 1019-1025, issn 1364-6826, 7 p.Article

A review of interplanetary discontinuities and their geomagnetic effects : Magnetospheric Response to Solar Wind DiscontinuitiesTSURUTANI, B. T; LAKHINA, G. S; VERKHOGLYADOVA, O. P et al.Journal of atmospheric and solar-terrestrial physics. 2011, Vol 73, Num 1, pp 5-19, issn 1364-6826, 15 p.Article

Response of the ionospheric F-region in the Brazilian sector during the super geomagnetic storm in April 2000 observed by GPSDE ABREU, A. J; SAHAI, Y; FAGUNDES, P. R et al.Advances in space research. 2010, Vol 45, Num 11, pp 1322-1329, issn 0273-1177, 8 p.Article

Interplanetary origins of November 2004 superstormsECHER, E; TSURUTANI, B. T; GUARNIERI, F. L et al.Journal of atmospheric and solar-terrestrial physics. 2010, Vol 72, Num 4, pp 280-284, issn 1364-6826, 5 p.Article

Effects observed in the Latin American sector ionospheric F region during the intense geomagnetic disturbances in the early part of November 2004 : Large Geomagnetic StormsSAHAI, Y; BECKER-GUEDES, F; LIMA, N. S et al.Journal of geophysical research. 2009, Vol 114, Num A3, issn 0148-0227, A00A19.1-A00A19.11Article

Solar activity imprints in tree ring width from Chile (1610-1991)RIGOZO, N. R; NORDEMANN, D. J. R; SOUZA ECHER, M. P et al.Journal of atmospheric and solar-terrestrial physics. 2007, Vol 69, Num 9, pp 1049-1056, issn 1364-6826, 8 p.Article

Extreme solar EUV flares and ICMEs and resultant extreme ionospheric effects : Comparison of the Halloween 2003 and the Bastille Day eventsTSURUTANI, B. T; GUARNIERI, F. L; VERKHOGLYADOVA, O. P et al.Radio science. 2006, Vol 41, Num 5, issn 0048-6604, RS5S07.-RS5S07.7Article