Midnight reversal of ionospheric plasma bubble eastward velocity to westward velocity during geomagnetically quiettime: Climatology and its model validation
Sobral, José H.A., de Castilho, Vivian M., Abdu, M.A., Takahashi, Hisao, Paulino, I., Gasparelo, Ulisses A.C., Arruda, Daniela C.S., Mascarenhas, Matheus, Zamlutti, C.J., Denardini, C.M., Koga, Daiki, de Medeiros, A.F., Buriti, R.A.
Published in Journal of atmospheric and solar-terrestrial physics (01.07.2011)
Published in Journal of atmospheric and solar-terrestrial physics (01.07.2011)
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Conference Proceeding
Ionospheric plasma bubble climatology over Brazil based on 22 years (1977–1998) of [formula omitted] airglow observations
Sobral, J.H.A, Abdu, M.A, Takahashi, H, Taylor, M.J, de Paula, E.R, Zamlutti, C.J, de Aquino, M.G, Borba, G.L
Published in Journal of atmospheric and solar-terrestrial physics (01.08.2002)
Published in Journal of atmospheric and solar-terrestrial physics (01.08.2002)
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Journal Article
Electrodynamic coupling processes between the magnetosphere and the equatorial ionosphere during a 5-day HILDCAA event
Koga, D., Sobral, J.H.A., Gonzalez, W.D., Arruda, D.C.S., Abdu, M.A., de Castilho, V.M., Mascarenhas, M., Gonzalez, A.C., Tsurutani, B.T., Denardini, C.M., Zamlutti, C.J.
Published in Journal of atmospheric and solar-terrestrial physics (2011)
Published in Journal of atmospheric and solar-terrestrial physics (2011)
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Space weather in the thermospheric–ionospheric domain over the Brazilian region: Climatology of ionospheric plasma bubbles in the subequatorial and low-latitude region
Koga, D., Sobral, J.H.A., Abdu, M.A., de Castilho, V.M., Mascarenhas, M., Arruda, D.C.S., Zamlutti, C.J., Takahashi, H., Medeiros, A.F., Buriti, R.A.
Published in Journal of atmospheric and solar-terrestrial physics (01.07.2011)
Published in Journal of atmospheric and solar-terrestrial physics (01.07.2011)
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Journal Article
Conference Proceeding
Responses of the low-latitude ionosphere to very intense geomagnetic storms
Sobral, J.H.A, Abdu, M.A, Yamashita, Cristina S, Gonzalez, W.D, de Gonzalez, Alicia C, Batista, Inêz S, Zamlutti, C.J, Tsurutani, B.T
Published in Journal of atmospheric and solar-terrestrial physics (01.01.2001)
Published in Journal of atmospheric and solar-terrestrial physics (01.01.2001)
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Solar and geomagnetic activity effects on nocturnal zonal velocities of ionospheric plasma depletions
Sobral, J.H.A., Abdu, M.A., Takahashi, H., Sawant, H., Zamlutti, C.J., Borba, G.L.
Published in Advances in space research (01.01.1999)
Published in Advances in space research (01.01.1999)
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Journal Article
Thermospheric F-region travelling disturbances detected at low latitude by an OI 630 nm digital imager system
Sobral, J.H.A., Takahashi, H., Abdu, M.A., Taylor, M.J., Sawant, H., Santana, Daniela C., Gobbi, D., de Medeiros, A.F., Zamlutti, C.J., Schuch, N.J., Borba, G.L.
Published in Advances in Space Research (01.01.2001)
Published in Advances in Space Research (01.01.2001)
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Journal Article
Conference Proceeding
Post-sunset wintertime 630.0 nm airglow perturbations associated with gravity waves at low latitudes in the South American sector
Sobral, J.H.A., Borba, G.L., Abdu, M.A., Batista, I.S., Sawant, H., Zamlutti, C.J., Takahashi, H., Nakamura, Y.
Published in Journal of atmospheric and solar-terrestrial physics (1997)
Published in Journal of atmospheric and solar-terrestrial physics (1997)
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Journal Article
Horizontal gradients of the nocturnal OI 557.7 nm and OI 630 nm photoemission rates in the equatorial ionosphere based on rocket electron density data
Sobral, J.H.A, Abdu, M.A, Muralikrishna, P, Takahashi, H, Sawant, H.S, Zamlutti, C.J, de Aquino, M.G
Published in Advances in space research (1997)
Published in Advances in space research (1997)
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The Brazilian scientific satellite
Sobral, J.H.A., Muralikrishna, P., Abdu, M.A., Gonzalez-Alarcon, W.D., Pinto, O., Clemesha, B.R., Takahashi, H., Trivedi, N.B., Jayanti, U.B., Kirchhoff, V.W.J.H., Zamlutti, C.J., Dias, O.P., Ceballos, D.C.
Published in Acta astronautica (01.10.1994)
Published in Acta astronautica (01.10.1994)
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